libdl: Add powerpc large memory and small data support.

- Add support for architecure sections that can be handled by the
  architecture back end.

- Add trampoline/fixup support for PowerPC. This means the PowerPC
  now supports large memory loading of applications.

- Add a bit allocator to manage small block based regions of memory.

- Add small data (sdata/sbss) support for the PowerPC. The support
  makes the linker allocated small data region of memory a global
  resource available to libdl loaded object files.

Updates #3687
Updates #3685
This commit is contained in:
Chris Johns
2019-02-02 15:09:53 +11:00
parent 194eb403c3
commit 6c9f0176a9
55 changed files with 1643 additions and 308 deletions

View File

@@ -38,8 +38,8 @@ PROVIDE (PSIM_INSTRUCTIONS_PER_MICROSECOND = 10000);
PSIM = 0x0c000000;
/*
* Allocate the maximum memory to the sdata/sbss section.
* Allocate the maximum size to the small data sdata/sbss section.
*/
bsp_section_sdata_bss_maximum_size = 1;
bsp_section_set_sdata_sbss_size = 65536;
INCLUDE linkcmds.base

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@@ -35,4 +35,9 @@ bsp_section_robarrier_align = 0x1000000;
bsp_section_rwbarrier_align = 0x1000000;
qoriq = 0xffe00000;
/*
* Allocate the maximum size to the small data sdata/sbss section.
*/
bsp_section_set_sdata_sbss_size = 65536;
INCLUDE linkcmds.base

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@@ -38,4 +38,9 @@ qoriq = 0xffe000000;
qoriq_bman_portal = 0xff4000000;
qoriq_qman_portal = 0xff6000000;
/*
* Allocate the maximum size to the small data sdata/sbss section.
*/
bsp_section_set_sdata_sbss_size = 65536;
INCLUDE linkcmds.base

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@@ -293,20 +293,33 @@ SECTIONS {
KEEP (*(SORT(.rtemsrwset.*)))
} > REGION_DATA AT > REGION_DATA_LOAD
.sdata : ALIGN_WITH_INPUT {
bsp_section_sdata_begin = .;
PROVIDE (_SDA_BASE_ = 32768);
*(.sdata .sdata.* .gnu.linkonce.s.*)
bsp_section_sdata_end = .;
bsp_section_data_end = .;
} > REGION_DATA AT > REGION_DATA_LOAD
bsp_section_sdata_size = bsp_section_sdata_end - bsp_section_sdata_begin;
bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin;
bsp_section_data_load_begin = LOADADDR (.data);
bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size;
/*
* Set bsp_section_set_sdata_bss_size to the system's sdata and bss data size, eg:
*
* bsp_section_set_sdata_sbss_size = 65536;
*/
bsp_section_sdata_sbss_size = DEFINED(bsp_section_set_sdata_sbss_size) ?
bsp_section_set_sdata_sbss_size : 0;
.sbss : ALIGN_WITH_INPUT {
bsp_section_sbss_begin = .;
*(.dynsbss)
*(.sbss .sbss.* .gnu.linkonce.sb.*)
*(.scommon)
bsp_section_sbss_end = .;
bsp_section_sdata_libdl_begin = .;
. += bsp_section_sdata_sbss_size - (bsp_section_sdata_size + bsp_section_sbss_size);
bsp_section_sdata_libdl_end = .;
} > REGION_DATA AT > REGION_DATA
bsp_section_sbss_size = bsp_section_sbss_end - bsp_section_sbss_begin;

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@@ -1141,6 +1141,7 @@ librtemscpu_a_SOURCES += libdl/rap-shell.c
librtemscpu_a_SOURCES += libdl/rtl-allocator.c
librtemscpu_a_SOURCES += libdl/rtl-alloc-heap.c
librtemscpu_a_SOURCES += libdl/rtl-archive.c
librtemscpu_a_SOURCES += libdl/rtl-bit-alloc.c
librtemscpu_a_SOURCES += libdl/rtl.c
librtemscpu_a_SOURCES += libdl/rtl-chain-iterator.c
librtemscpu_a_SOURCES += libdl/rtl-debugger.c

View File

@@ -87,25 +87,26 @@ typedef struct rtems_rtl_loader_table
/**
* Flags for the various section types.
*/
#define RTEMS_RTL_OBJ_SECT_TEXT (1 << 0) /**< Section holds program text. */
#define RTEMS_RTL_OBJ_SECT_CONST (1 << 1) /**< Section holds program text. */
#define RTEMS_RTL_OBJ_SECT_DATA (1 << 2) /**< Section holds program data. */
#define RTEMS_RTL_OBJ_SECT_BSS (1 << 3) /**< Section holds program bss. */
#define RTEMS_RTL_OBJ_SECT_EH (1 << 4) /**< Section holds exception data. */
#define RTEMS_RTL_OBJ_SECT_TLS (1 << 5) /**< Section holds TLS data. */
#define RTEMS_RTL_OBJ_SECT_REL (1 << 6) /**< Section holds relocation recs. */
#define RTEMS_RTL_OBJ_SECT_RELA (1 << 7) /**< Section holds reloc addend recs. */
#define RTEMS_RTL_OBJ_SECT_SYM (1 << 8) /**< Section holds symbols. */
#define RTEMS_RTL_OBJ_SECT_STR (1 << 9) /**< Section holds strings. */
#define RTEMS_RTL_OBJ_SECT_ALLOC (1 << 10 /**< Section allocates runtime memory. */
#define RTEMS_RTL_OBJ_SECT_LOAD (1 << 11) /**< Section is loaded from object file. */
#define RTEMS_RTL_OBJ_SECT_WRITE (1 << 12) /**< Section is writable, ie data. */
#define RTEMS_RTL_OBJ_SECT_EXEC (1 << 13) /**< Section is executable. */
#define RTEMS_RTL_OBJ_SECT_ZERO (1 << 14) /**< Section is preset to zero. */
#define RTEMS_RTL_OBJ_SECT_LINK (1 << 15) /**< Section is link-ordered. */
#define RTEMS_RTL_OBJ_SECT_CTOR (1 << 16) /**< Section contains constructors. */
#define RTEMS_RTL_OBJ_SECT_DTOR (1 << 17) /**< Section contains destructors. */
#define RTEMS_RTL_OBJ_SECT_LOCD (1 << 18) /**< Section has been located. */
#define RTEMS_RTL_OBJ_SECT_TEXT (1 << 0) /**< Section holds program text. */
#define RTEMS_RTL_OBJ_SECT_CONST (1 << 1) /**< Section holds program text. */
#define RTEMS_RTL_OBJ_SECT_DATA (1 << 2) /**< Section holds program data. */
#define RTEMS_RTL_OBJ_SECT_BSS (1 << 3) /**< Section holds program bss. */
#define RTEMS_RTL_OBJ_SECT_EH (1 << 4) /**< Section holds exception data. */
#define RTEMS_RTL_OBJ_SECT_TLS (1 << 5) /**< Section holds TLS data. */
#define RTEMS_RTL_OBJ_SECT_REL (1 << 6) /**< Section holds relocation recs. */
#define RTEMS_RTL_OBJ_SECT_RELA (1 << 7) /**< Section holds reloc addend recs. */
#define RTEMS_RTL_OBJ_SECT_SYM (1 << 8) /**< Section holds symbols. */
#define RTEMS_RTL_OBJ_SECT_STR (1 << 9) /**< Section holds strings. */
#define RTEMS_RTL_OBJ_SECT_ALLOC (1 << 10 /**< Section allocates runtime memory. */
#define RTEMS_RTL_OBJ_SECT_LOAD (1 << 11) /**< Section is loaded from object file. */
#define RTEMS_RTL_OBJ_SECT_WRITE (1 << 12) /**< Section is writable, ie data. */
#define RTEMS_RTL_OBJ_SECT_EXEC (1 << 13) /**< Section is executable. */
#define RTEMS_RTL_OBJ_SECT_ZERO (1 << 14) /**< Section is preset to zero. */
#define RTEMS_RTL_OBJ_SECT_LINK (1 << 15) /**< Section is link-ordered. */
#define RTEMS_RTL_OBJ_SECT_CTOR (1 << 16) /**< Section contains constructors. */
#define RTEMS_RTL_OBJ_SECT_DTOR (1 << 17) /**< Section contains destructors. */
#define RTEMS_RTL_OBJ_SECT_LOCD (1 << 18) /**< Section has been located. */
#define RTEMS_RTL_OBJ_SECT_ARCH_ALLOC (1 << 19) /**< Section use arch allocator. */
/**
* Section types mask.
@@ -237,7 +238,7 @@ struct rtems_rtl_obj
/**
* A section handler is called once for each section that needs to be
* processed by this handler.
* processed by this handler. The handler is specific to a task.
*
* @param obj The object file's descriptor the section belongs too.
* @param fd The file descriptor of the object file beling loaded.
@@ -376,6 +377,17 @@ static inline bool rtems_rtl_obj_has_ramp_space (const rtems_rtl_obj* obj,
((obj->tramp_brk - obj->trampoline) + size) <= obj->tramp_size);
}
/**
* Does the section require architecture specific allocations?
*
* @param sect The section.
* @retval bool Returns @true if the section requires arch allocation.
*/
static inline bool rtems_rtl_obj_sect_is_arch_alloc (rtems_rtl_obj_sect* sect)
{
return (sect->flags & RTEMS_RTL_OBJ_SECT_ARCH_ALLOC) != 0;
}
/**
* Allocate an object structure on the heap.
*
@@ -728,6 +740,23 @@ bool rtems_rtl_obj_load_symbols (rtems_rtl_obj* obj,
rtems_rtl_obj_sect_handler handler,
void* data);
/**
* Allocate the sections. If a handler is provided (not NULL) it is called for
* all section.
*
* @param obj The object file's descriptor.
* @param fd The object file's file descriptor.
* @param handler The object file's format specific allocation handler.
* @param data User specific data handle.
* @retval true The object has been sucessfully loaded.
* @retval false The load failed. The RTL error has been set.
*/
bool
rtems_rtl_obj_alloc_sections (rtems_rtl_obj* obj,
int fd,
rtems_rtl_obj_sect_handler handler,
void* data);
/**
* Load the sections that have been allocated memory in the target. The bss
* type section does not load any data, it is set to 0. The text and data

View File

@@ -51,6 +51,7 @@ typedef uint32_t rtems_rtl_trace_mask;
#define RTEMS_RTL_TRACE_ARCHIVES (1UL << 12)
#define RTEMS_RTL_TRACE_ARCHIVE_SYMS (1UL << 13)
#define RTEMS_RTL_TRACE_DEPENDENCY (1UL << 14)
#define RTEMS_RTL_TRACE_BIT_ALLOC (1UL << 15)
#define RTEMS_RTL_TRACE_ALL (0xffffffffUL & ~(RTEMS_RTL_TRACE_CACHE | \
RTEMS_RTL_TRACE_GLOBAL_SYM | \
RTEMS_RTL_TRACE_ARCHIVE_SYMS))

View File

@@ -21,6 +21,7 @@
#include <dirent.h>
#include <errno.h>
#include <fnmatch.h>
#include <inttypes.h>
#include <stdio.h>
#include <string.h>
@@ -572,7 +573,7 @@ rtems_rtl_archives_close (rtems_rtl_archives* archives)
{
rtems_chain_node* node;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_ARCHIVES))
printf ("rtl: archive: close: count=%ds\n",
printf ("rtl: archive: close: count=%zu\n",
rtems_chain_node_count_unprotected (&archives->archives));
node = rtems_chain_first (&archives->archives);
while (!rtems_chain_is_tail (&archives->archives, node))
@@ -591,7 +592,7 @@ rtems_rtl_archives_remove (rtems_rtl_archives* archives)
{
rtems_chain_node* node = rtems_chain_first (&archives->archives);
if (rtems_rtl_trace (RTEMS_RTL_TRACE_ARCHIVES))
printf ("rtl: archive: refresh: remove: checking %d archive(s)\n",
printf ("rtl: archive: refresh: remove: checking %zu archive(s)\n",
rtems_chain_node_count_unprotected (&archives->archives));
while (!rtems_chain_is_tail (&archives->archives, node))
{
@@ -716,7 +717,7 @@ rtems_rtl_archive_loader (rtems_rtl_archive* archive, void* data)
archive->symbols.base,
archive->symbols.entries,
archive->symbols.names,
(archive->symbols.entries + 1) * 4,
(unsigned int) (archive->symbols.entries + 1) * 4,
archive->symbols.symbols);
if (rtems_rtl_trace (RTEMS_RTL_TRACE_ARCHIVE_SYMS) &&

View File

@@ -0,0 +1,197 @@
/*
* COPYRIGHT (c) 2019 Chris Johns <chrisj@rtems.org>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
/**
* @file
*
* @ingroup rtems_rtld
*
* @brief RTEMS Run-Time Link Editor Bit Allocator
*
* A configurable allocator for small peices of memory where embedding
* control blocks into the memory are not viable. The amount of memory
* should be small and the minimum allocator a 32bit work or higher.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <errno.h>
#include <inttypes.h>
#include <stdio.h>
#include <string.h>
#include <rtems/rtl/rtl-allocator.h>
#include "rtl-bit-alloc.h"
#include "rtl-error.h"
#include <rtems/rtl/rtl-trace.h>
#define BITS_PER_WORD (sizeof (uint32_t) * 8)
static size_t
bit_blocks (rtems_rtl_bit_alloc* balloc, size_t size)
{
if (size == 0)
return 0;
return ((size - 1) / balloc->block_size) + 1;
}
static size_t
bit_word (size_t bit)
{
return bit / BITS_PER_WORD;
}
static size_t
bit_offset (size_t bit)
{
return bit % (sizeof (uint32_t) * 8);
}
static uint32_t
bit_mask (size_t bit)
{
return 1 << bit_offset (bit);
}
static void
bit_set (rtems_rtl_bit_alloc* balloc, size_t start, size_t bits)
{
size_t b;
for (b = start; b < (start + bits); ++b)
balloc->bits[bit_word (b)] |= bit_mask (b);
}
static void
bit_clear (rtems_rtl_bit_alloc* balloc, size_t start, size_t bits)
{
size_t b;
for (b = start; b < (start + bits); ++b)
balloc->bits[bit_word (b)] &= ~bit_mask (b);
}
static ssize_t
bit_find_clear (rtems_rtl_bit_alloc* balloc, size_t blocks)
{
size_t base = 0;
size_t clear = 0;
size_t b;
for (b = 0; b < balloc->blocks; ++b)
{
if (balloc->bits[b] != 0xffffffff)
{
uint32_t word = balloc->bits[b];
size_t o;
for (o = 0; o < BITS_PER_WORD; ++o, word >>= 1)
{
if ((word & 1) == 0)
{
if (clear == 0)
base = (b * BITS_PER_WORD) + o;
++clear;
if (clear == blocks)
return base;
}
else
{
clear = 0;
base = 0;
}
}
}
else
{
clear = 0;
base = 0;
}
}
return -1;
}
rtems_rtl_bit_alloc*
rtems_rtl_bit_alloc_open (void* base, size_t size, size_t block_size, size_t used)
{
rtems_rtl_bit_alloc* balloc;
const size_t base_size = base == NULL ? size : 0;;
const size_t blocks = (size / block_size) / BITS_PER_WORD;
const size_t bit_bytes = blocks * sizeof(uint32_t);
if (rtems_rtl_trace (RTEMS_RTL_TRACE_BIT_ALLOC))
printf ("rtl: balloc: open: base=%p size=%zu" \
" block-size=%zu blocks=%zu used=%zu\n",
base, size, block_size, blocks, used);
if (size == 0)
{
rtems_rtl_set_error (ENOMEM, "bit allocator size is 0");
return false;
}
if (used > size)
{
rtems_rtl_set_error (ENOMEM, "bad bit allocator used value");
return false;
}
balloc = rtems_rtl_alloc_new (RTEMS_RTL_ALLOC_OBJECT,
sizeof (rtems_rtl_bit_alloc) + bit_bytes + base_size,
true);
if (balloc == NULL)
{
rtems_rtl_set_error (ENOMEM, "not bit allocator memory");
return NULL;
}
balloc->base =
base == NULL ? ((void*) balloc) + sizeof (rtems_rtl_bit_alloc) + bit_bytes: base;
balloc->size = size;
balloc->bits = ((void*) balloc) + sizeof (rtems_rtl_bit_alloc);
balloc->block_size = block_size;
balloc->blocks = blocks;
bit_set (balloc, 0, bit_blocks (balloc, used));
return balloc;
}
void
rtems_rtl_bit_alloc_close (rtems_rtl_bit_alloc* balloc)
{
if (rtems_rtl_trace (RTEMS_RTL_TRACE_BIT_ALLOC))
printf ("rtl: balloc: close: base=%p size=%zu\n",
balloc->base, balloc->size);
rtems_rtl_alloc_del (RTEMS_RTL_ALLOC_OBJECT, balloc);
}
void*
rtems_rtl_bit_alloc_balloc (rtems_rtl_bit_alloc* balloc, size_t size)
{
size_t blocks = bit_blocks (balloc, size);
ssize_t block = bit_find_clear (balloc, blocks);
if (block < 0)
return NULL;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_BIT_ALLOC))
printf ("rtl: balloc: balloc: size=%zu blocks=%zu block=%zi\n",
size, blocks, block);
bit_set (balloc, block, blocks);
return (void*) (balloc->base + (block * balloc->block_size));
}
void
rtems_rtl_bit_alloc_bfree (rtems_rtl_bit_alloc* balloc, void* addr, size_t size)
{
const uint8_t* a = (const uint8_t*) addr;
if (addr != NULL && a >= balloc->base && a < balloc->base + balloc->size)
{
size_t block = bit_blocks (balloc, a - balloc->base);
size_t blocks = bit_blocks (balloc, size);
bit_clear (balloc, block, blocks);
}
}

View File

@@ -0,0 +1,82 @@
/*
* COPYRIGHT (c) 2019 Chris Johns <chrisj@rtems.org>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
/**
* @file
*
* @ingroup rtems_rtl
*
* @brief RTEMS Run-Time Linker Bit Allocator Header
*/
#if !defined (_RTEMS_RTL_BIT_ALLOC_H_)
#define _RTEMS_RTL_BIT_ALLOC_H_
#include <rtems/rtl/rtl-fwd.h>
#include <rtems/rtl/rtl-obj-fwd.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* Bit Allocator data
*/
typedef struct rtems_rtl_bit_alloc
{
uint8_t* base; /**< The memory being allocated. */
size_t size; /**< The number of bytes of memory being managed. */
uint32_t* bits; /**< The bit map indicating which blocks are allocated. */
size_t block_size; /**< The size of a block, the minimum allocation unit. */
size_t blocks; /**< The number of blocks in the memory. */
} rtems_rtl_bit_alloc;
/**
* Open a bit allocator. The allocator allocates block_size pieces of the memory
* being managed.
*
* @param base The memory to managem NULL to allocate a piece of memory.
* @param size The size of the memory being managed in bytes.
* @param block_size The minimum allocation unit in bytes.
* @param used The amount of memory already in use in bytes.
* @retval rtems_rtl_bit_alloc The bit allocator structure.
*/
rtems_rtl_bit_alloc* rtems_rtl_bit_alloc_open (void* base,
size_t size,
size_t block_size,
size_t used);
/**
* Close the bit allocator.
*
* @param balloc The allocator to close.
*/
void rtems_rtl_bit_alloc_close (rtems_rtl_bit_alloc* balloc);
/**
* Allocate a piece of memory being managed. The size is in bytes are is rounded
* up the next block size.
*
* @param balloc The allocator.
* @param size Number of bytes to allocate.
* @return void* The memory if the allocation is successful else NULL if there
* is no more memory.
*/
void* rtems_rtl_bit_alloc_balloc (rtems_rtl_bit_alloc* balloc, size_t size);
/**
* Free an allocated memory block. The size is required because the allocator does not
* contain any state information.
*/
void rtems_rtl_bit_alloc_bfree (rtems_rtl_bit_alloc* balloc, void* addr, size_t size);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif

View File

@@ -474,7 +474,6 @@ rtems_rtl_elf_relocs_parser (rtems_rtl_obj* obj,
{
bool r = rtems_rtl_elf_relocate_worker (obj, fd, sect,
rtems_rtl_elf_reloc_parser, data);
rtems_rtl_obj_update_flags (RTEMS_RTL_OBJ_RELOC_TAG, 0);
return r;
}
@@ -603,10 +602,11 @@ rtems_rtl_elf_common (rtems_rtl_obj* obj,
(ELF_ST_TYPE (symbol.st_info) == STT_COMMON)))
{
if (rtems_rtl_trace (RTEMS_RTL_TRACE_SYMBOL))
printf ("rtl: com:elf:%-2d bind:%-2d type:%-2d size:%d value:%d\n",
printf ("rtl: com:elf:%-2d bind:%-2d type:%-2d size:%d value:%d name:%d\n",
sym, (int) ELF_ST_BIND (symbol.st_info),
(int) ELF_ST_TYPE (symbol.st_info),
(int) symbol.st_size, (int) symbol.st_value);
(int) symbol.st_size, (int) symbol.st_value,
(int) symbol.st_name);
/*
* If the size is zero this is the first entry, it defines the common
* section's aligment. The symbol's value is the alignment.
@@ -952,6 +952,36 @@ rtems_rtl_elf_symbols (rtems_rtl_obj* obj,
return true;
}
static bool
rtems_rtl_elf_arch_alloc (rtems_rtl_obj* obj,
int fd,
rtems_rtl_obj_sect* sect,
void* data)
{
if (rtems_rtl_obj_sect_is_arch_alloc (sect))
return rtems_rtl_elf_arch_section_alloc (obj, sect);
return true;
}
static bool
rtems_rtl_elf_arch_free (rtems_rtl_obj* obj)
{
int index = -1;
while (true)
{
rtems_rtl_obj_sect* sect;
sect = rtems_rtl_obj_find_section_by_mask (obj,
index,
RTEMS_RTL_OBJ_SECT_ARCH_ALLOC);
if (sect == NULL)
break;
if (!rtems_rtl_elf_arch_section_free (obj, sect))
return false;
index = sect->section;
}
return true;
}
static bool
rtems_rtl_elf_loader (rtems_rtl_obj* obj,
int fd,
@@ -1168,6 +1198,22 @@ rtems_rtl_elf_parse_sections (rtems_rtl_obj* obj, int fd, Elf_Ehdr* ehdr)
flags |= RTEMS_RTL_OBJ_SECT_EH;
}
/*
* Architecture specific parsing. Modified or extends the flags.
*/
flags = rtems_rtl_elf_arch_parse_section (obj, section, name, &shdr, flags);
if (flags == 0)
{
if (rtems_rtl_trace (RTEMS_RTL_TRACE_WARNING))
printf ("rtl: unsupported section: %2d: type=%02d flags=%02x\n",
section, (int) shdr.sh_type, (int) shdr.sh_flags);
rtems_rtl_set_error (ENOMEM, "invalid architecture section: %s", name);
return false;
}
/*
* Add the section.
*/
if (!rtems_rtl_obj_add_section (obj, section, name,
shdr.sh_size, shdr.sh_offset,
shdr.sh_addralign, shdr.sh_link,
@@ -1410,6 +1456,12 @@ rtems_rtl_elf_file_load (rtems_rtl_obj* obj, int fd)
*/
obj->entry = (void*)(uintptr_t) ehdr.e_entry;
/*
* Allocate the sections.
*/
if (!rtems_rtl_obj_alloc_sections (obj, fd, rtems_rtl_elf_arch_alloc, &ehdr))
return false;
/*
* Load the sections and symbols and then relocation to the base address.
*/
@@ -1453,6 +1505,7 @@ rtems_rtl_elf_file_load (rtems_rtl_obj* obj, int fd)
bool
rtems_rtl_elf_file_unload (rtems_rtl_obj* obj)
{
rtems_rtl_elf_arch_free (obj);
rtems_rtl_elf_unwind_deregister (obj);
return true;
}

View File

@@ -70,7 +70,7 @@ typedef struct rtems_rtl_mdreloc_trmap
/**
* Architecture specific handler to translate unknown section flags to RTL
* section flags.
* section flags. If this function returns 0 an error is raised.
*
* @param obj The object file being relocated.
* @param shdr The ELF section header.
@@ -80,6 +80,45 @@ typedef struct rtems_rtl_mdreloc_trmap
uint32_t rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj,
const Elf_Shdr* shdr);
/**
* Architecture specific handler to parse the section and add any flags that
* may be need to handle the section.
*
* @param obj The object file being relocated.
* @param seciton The section index.
* @param name The name of the section
* @param shdr The ELF section header.
* @param flags The standard ELF parsed flags.
* @retval uint32_t Extra RTL object file flags.
*/
uint32_t rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj,
int section,
const char* name,
const Elf_Shdr* shdr,
const uint32_t flags);
/**
* Architecture specific handler to allocate a section. Some sections are
* specific to an architecture and need special allocators.
*
* @param obj The object file being relocated.
* @param sect The section data.
* @retval true The allocator was successful.
*/
bool rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect);
/**
* Architecture specific handler to free a section. Some sections are
* specific to an architecture and need special allocators.
*
* @param obj The object file being relocated.
* @param sect The section data.
* @retval true The allocator was successful.
*/
bool rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect);
/**
* Architecture specific handler to check is a relocation record's type is
* required to resolve a symbol.

View File

@@ -44,6 +44,7 @@ rtems_rtl_get_error (char* message, size_t max_message)
if (rtl != NULL)
{
int last_errno = rtl->last_errno;
rtl->last_errno = 0;
strlcpy (message, rtl->last_error, max_message);
rtems_rtl_unlock ();
return last_errno;

View File

@@ -109,6 +109,38 @@ rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj,
return flags;
}
uint32_t
rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj,
int section,
const char* name,
const Elf_Shdr* shdr,
const uint32_t flags)
{
(void) obj;
(void) section;
(void) name;
(void) shdr;
return flags;
}
bool
rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_rel_resolve_sym (Elf_Word type)
{
@@ -152,7 +184,7 @@ rtems_rtl_elf_relocate_rela (rtems_rtl_obj* obj,
}
static bool
rtems_rtl_elf_relor_rel (rtems_rtl_obj* obj,
rtems_rtl_elf_reloc_rel (rtems_rtl_obj* obj,
const Elf_Rel* rel,
const rtems_rtl_obj_sect* sect,
const char* symname,
@@ -493,7 +525,7 @@ rtems_rtl_elf_relocate_rel_tramp (rtems_rtl_obj* obj,
const Elf_Byte syminfo,
const Elf_Word symvalue)
{
return rtems_rtl_elf_relor_rel (obj,
return rtems_rtl_elf_reloc_rel (obj,
rel,
sect,
symname,
@@ -510,7 +542,7 @@ rtems_rtl_elf_relocate_rel (rtems_rtl_obj* obj,
const Elf_Byte syminfo,
const Elf_Word symvalue)
{
return rtems_rtl_elf_relor_rel (obj,
return rtems_rtl_elf_reloc_rel (obj,
rel,
sect,
symname,

View File

@@ -16,6 +16,38 @@ rtems_rtl_elf_section_flags (const rtems_rtl_obj_t* obj,
return 0;
}
uint32_t
rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj,
int section,
const char* name,
const Elf_Shdr* shdr,
const uint32_t flags)
{
(void) obj;
(void) section;
(void) name;
(void) shdr;
return flags;
}
bool
rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_rel_resolve_sym (Elf_Word type)
{

View File

@@ -19,6 +19,38 @@ rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj,
return 0;
}
uint32_t
rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj,
int section,
const char* name,
const Elf_Shdr* shdr,
const uint32_t flags)
{
(void) obj;
(void) section;
(void) name;
(void) shdr;
return flags;
}
bool
rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_rel_resolve_sym (Elf_Word type)
{

View File

@@ -26,6 +26,38 @@ rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj,
return 0;
}
uint32_t
rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj,
int section,
const char* name,
const Elf_Shdr* shdr,
const uint32_t flags)
{
(void) obj;
(void) section;
(void) name;
(void) shdr;
return flags;
}
bool
rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_rel_resolve_sym (Elf_Word type)
{

View File

@@ -19,6 +19,38 @@ rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj,
return 0;
}
uint32_t
rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj,
int section,
const char* name,
const Elf_Shdr* shdr,
const uint32_t flags)
{
(void) obj;
(void) section;
(void) name;
(void) shdr;
return flags;
}
bool
rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_rel_resolve_sym (Elf_Word type)
{

View File

@@ -39,6 +39,38 @@ rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj,
return 0;
}
uint32_t
rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj,
int section,
const char* name,
const Elf_Shdr* shdr,
const uint32_t flags)
{
(void) obj;
(void) section;
(void) name;
(void) shdr;
return flags;
}
bool
rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_rel_resolve_sym (Elf_Word type)
{
@@ -156,12 +188,12 @@ rtems_rtl_elf_relocate_rela (rtems_rtl_obj* obj,
break;
default:
printf ("rtl: reloc unknown: sym = %lu, type = %lu, offset = %p, "
printf ("rtl: reloc unknown: sym = %u, type = %u, offset = %p, "
"contents = %p\n",
ELF_R_SYM(rela->r_info), (uint32_t) ELF_R_TYPE(rela->r_info),
(void *)rela->r_offset, (void *)*where);
rtems_rtl_set_error (EINVAL,
"%s: Unsupported relocation type %ld "
"%s: Unsupported relocation type %d "
"in non-PLT relocations",
sect->name, (uint32_t) ELF_R_TYPE(rela->r_info));
return false;

View File

@@ -19,6 +19,38 @@ rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj,
return 0;
}
uint32_t
rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj,
int section,
const char* name,
const Elf_Shdr* shdr,
const uint32_t flags)
{
(void) obj;
(void) section;
(void) name;
(void) shdr;
return flags;
}
bool
rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_rel_resolve_sym (Elf_Word type)
{

View File

@@ -20,6 +20,38 @@ rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj,
return 0;
}
uint32_t
rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj,
int section,
const char* name,
const Elf_Shdr* shdr,
const uint32_t flags)
{
(void) obj;
(void) section;
(void) name;
(void) shdr;
return flags;
}
bool
rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_rel_resolve_sym (Elf_Word type)
{

View File

@@ -13,6 +13,7 @@
#include <sys/stat.h>
#include <rtems/rtl/rtl.h>
#include "rtl-bit-alloc.h"
#include "rtl-elf.h"
#include "rtl-error.h"
#include <rtems/rtl/rtl-trace.h>
@@ -23,6 +24,57 @@
((u_int32_t)(x) + 0x10000) : (u_int32_t)(x)) >> 16)
#define l(x) ((u_int32_t)(x) & 0xffff)
/*
* SDATA allocator.
*/
static rtems_rtl_bit_alloc* sdata;
static Elf_Addr
get_sda_base (void)
{
uint32_t sda_base;
__asm__ volatile (" mr %0, 13\n" : "=r" (sda_base));
return sda_base;
}
/*
* Access the variables via asm statements to avoid any fix up issues
* generated by the C compiler which thinks they belong in the .sdata
* section.
*/
#define GET_ADDR(_l, _v) \
__asm__ volatile (" lis %0, " #_l "@h\n" \
" ori %0, %0, " #_l "@l\n" : "=r" (_v))
static void*
get_sdata_start (void)
{
Elf_Addr addr;
GET_ADDR(__SDATA_START__, addr);
return (void*) addr;
}
static size_t
get_sdata_sbss_size (void)
{
Elf_Addr sdata_begin;
Elf_Addr sbss_end;
GET_ADDR(bsp_section_sdata_begin, sdata_begin);
GET_ADDR(bsp_section_sbss_end, sbss_end);
return sbss_end - sdata_begin;
}
static size_t
get_sdata_libdl_size (void)
{
Elf_Addr begin;
Elf_Addr end;
GET_ADDR(bsp_section_sdata_libdl_begin, begin);
GET_ADDR(bsp_section_sdata_libdl_end, end);
return end - begin;
}
uint32_t
rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj,
const Elf_Shdr* shdr)
@@ -30,6 +82,75 @@ rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj,
return 0;
}
uint32_t
rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj,
int section,
const char* name,
const Elf_Shdr* shdr,
const uint32_t flags)
{
struct {
const char* label;
size_t len;
} prefix[] = {
#define SEPARATED_PREFIX(_p) { _p, sizeof (_p) - 1 }
SEPARATED_PREFIX (".sdata"),
SEPARATED_PREFIX (".sbss"),
};
const size_t prefixes = sizeof (prefix) / sizeof (prefix[0]);
size_t p;
for (p = 0; p < prefixes; ++p)
{
if (strncmp (name, prefix[p].label, prefix[p].len) == 0)
return flags | RTEMS_RTL_OBJ_SECT_ARCH_ALLOC;
}
return flags;
}
bool
rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
if (rtems_rtl_trace (RTEMS_RTL_TRACE_DETAIL))
printf ("rtl: section: arch: alloc: name=%s size=%zu flags=%08" PRIx32 \
" order=%i link=%d info=%d\n",
sect->name, sect->size, sect->flags, sect->load_order,
sect->link, sect->info);
if (sdata == NULL)
{
sdata = rtems_rtl_bit_alloc_open (get_sdata_start (),
get_sdata_libdl_size (),
sizeof (uint32_t),
get_sdata_sbss_size ());
if (sdata == NULL)
{
rtems_rtl_set_error (ENOMEM, "no memory for sdata allocator");
return false;
}
}
sect->base = rtems_rtl_bit_alloc_balloc (sdata, sect->size);
if (sect->base == NULL)
{
rtems_rtl_set_error (ENOMEM, "no .sdata memory: %s", sect->name);
return false;
}
return true;
}
bool
rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
if (rtems_rtl_trace (RTEMS_RTL_TRACE_DETAIL))
printf ("rtl: section: arch: free: name=%s size=%zu\n", sect->name, sect->size);
if (sdata != NULL)
rtems_rtl_bit_alloc_bfree (sdata, sect->base, sect->size);
return true;
}
bool
rtems_rtl_elf_rel_resolve_sym (Elf_Word type)
{
@@ -40,35 +161,51 @@ size_t
rtems_rtl_elf_relocate_tramp_max_size (void)
{
/*
* Disable by returning 0.
* We have 4 instructions and each instruction is 32bits.
*/
return 0;
return 4 * 4;
}
bool
rtems_rtl_elf_relocate_rela_tramp (rtems_rtl_obj* obj,
const Elf_Rela* rela,
const rtems_rtl_obj_sect* sect,
const char* symname,
const Elf_Byte syminfo,
const Elf_Word symvalue)
static void*
set_veneer (void* tramopline, Elf_Addr target)
{
(void) obj;
(void) rela;
(void) sect;
(void) symname;
(void) syminfo;
(void) symvalue;
return true;
/*
* http://shell-storm.org/online/Online-Assembler-and-Disassembler/
*
* lis 12,0x1234
* ori 12,12,0x5678
* mtctr 12
* bctr
*/
#if COMPILE_ASM
asm volatile (" lis 12,0x1234\n" \
" ori 12,12,0x5678\n" \
" mtctr 12\n" \
" bctr\n");
#endif
uint32_t* tramp = (uint32_t*) tramopline;
*tramp++ = 0x3d800000 | (target >> 16);
*tramp++ = 0x618c0000 | (target & 0xffff);
*tramp++ = 0x7d8903a6;
*tramp++ = 0x4e800420;
return tramp;
}
bool
rtems_rtl_elf_relocate_rela (rtems_rtl_obj* obj,
const Elf_Rela* rela,
const rtems_rtl_obj_sect* sect,
const char* symname,
const Elf_Byte syminfo,
const Elf_Word symvalue)
static size_t
get_veneer_size (int type)
{
(void) type;
return rtems_rtl_elf_relocate_tramp_max_size ();
}
static bool
rtems_rtl_elf_reloc_rela (rtems_rtl_obj* obj,
const Elf_Rela* rela,
const rtems_rtl_obj_sect* sect,
const char* symname,
const Elf_Byte syminfo,
const Elf_Word symvalue,
const bool parsing)
{
Elf_Addr* where;
Elf_Word tmp;
@@ -84,10 +221,12 @@ rtems_rtl_elf_relocate_rela (rtems_rtl_obj* obj,
/*
* value:1; Field: word32; Expression: S + A
*/
*where = symvalue + rela->r_addend;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: ADDR32 %p @ %p in %s\n",
(void *)*(where), where, rtems_rtl_obj_oname (obj));
if (!parsing) {
*where = symvalue + rela->r_addend;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: ADDR32 %p @ %p in %s\n",
(void *)*(where), where, rtems_rtl_obj_oname (obj));
}
break;
case R_TYPE(14):
@@ -107,47 +246,67 @@ rtems_rtl_elf_relocate_rela (rtems_rtl_obj* obj,
}
tmp = (symvalue + rela->r_addend) >> 2;
if (tmp > ((1<<bits) - 1 )) {
printf("Overflow ADDR14/ADDR24\n");
return false;
Elf_Word tramp_addr;
size_t tramp_size = get_veneer_size(ELF_R_TYPE(rela->r_info));
if (parsing) {
obj->tramp_size += tramp_size;
return true;
}
tramp_addr = (Elf_Addr) obj->tramp_brk;
obj->tramp_brk = set_veneer(obj->tramp_brk,
symvalue + rela->r_addend);
tmp = *where;
tmp &= ~mask;
tmp |= (tramp_addr + rela->r_addend) & mask;
}
else {
tmp = *where;
tmp &= ~mask;
tmp |= (symvalue + rela->r_addend) & mask;
}
if (!parsing) {
*where = tmp;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: ADDR14/ADDR24 %p @ %p in %s\n",
(void *)*where, where, rtems_rtl_obj_oname (obj));
}
tmp = *where;
tmp &= ~mask;
tmp |= (symvalue + rela->r_addend) & mask;
*where = tmp;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: ADDR14/ADDR24 %p @ %p in %s\n",
(void *)*where, where, rtems_rtl_obj_oname (obj));
break;
case R_TYPE(16_HA):
/*
* value:6; Field:half16; Expression: #ha(S+A)
*/
tmp = symvalue + rela->r_addend;
*(uint16_t *)where = (((tmp >> 16) + ((tmp & 0x8000) ? 1: 0)) & 0xffff);
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: 16_HA %p @ %p in %s\n",
(void *)*(where), where, rtems_rtl_obj_oname (obj));
if (!parsing) {
tmp = symvalue + rela->r_addend;
*(uint16_t *)where = (((tmp >> 16) + ((tmp & 0x8000) ? 1: 0)) & 0xffff);
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: 16_HA %p @ %p in %s\n",
(void *)*(where), where, rtems_rtl_obj_oname (obj));
}
break;
case R_TYPE(16_HI):
/*
* value:5; Field:half16; Expression: #hi(S+A)
*/
*(uint16_t *)where = ((symvalue + rela->r_addend) >> 16) & 0xffff;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: 16_HI %p @ %p in %s\n",
(void *)*where, where, rtems_rtl_obj_oname (obj));
if (!parsing) {
*(uint16_t *)where = ((symvalue + rela->r_addend) >> 16) & 0xffff;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: 16_HI %p @ %p in %s\n",
(void *)*where, where, rtems_rtl_obj_oname (obj));
}
break;
case R_TYPE(16_LO):
/*
* value:4; Field:half16; Expression: #lo(S+A)
*/
*(uint16_t *)where = (symvalue + (rela->r_addend)) & 0xffff;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: 16_LO %p @ %p in %s\n",
(void *)*where, where, rtems_rtl_obj_oname (obj));
if (!parsing) {
*(uint16_t *)where = (symvalue + (rela->r_addend)) & 0xffff;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: 16_LO %p @ %p in %s\n",
(void *)*where, where, rtems_rtl_obj_oname (obj));
}
break;
case R_TYPE(REL14):
@@ -170,27 +329,44 @@ rtems_rtl_elf_relocate_rela (rtems_rtl_obj* obj,
tmp =((int) (symvalue + rela->r_addend - (Elf_Addr)where)) >> 2;
if (((Elf_Sword)tmp > ((1<<(bits-1)) - 1)) ||
((Elf_Sword)tmp < -(1<<(bits-1)))) {
printf("Overflow REL14/REL24\n");
return false;
Elf_Word tramp_addr;
size_t tramp_size = get_veneer_size(ELF_R_TYPE(rela->r_info));
if (parsing) {
obj->tramp_size += tramp_size;
return true;
}
tramp_addr = (Elf_Addr) obj->tramp_brk;
obj->tramp_brk = set_veneer(obj->tramp_brk,
symvalue + rela->r_addend);
tmp = *where;
tmp &= ~mask;
tmp |= (tramp_addr + rela->r_addend - (Elf_Addr)where) & mask;
}
else
{
tmp = *where;
tmp &= ~mask;
tmp |= (symvalue + rela->r_addend - (Elf_Addr)where) & mask;
}
tmp = *where;
tmp &= ~mask;
tmp |= (symvalue + rela->r_addend - (Elf_Addr)where) & mask;
*where = tmp;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: REL24/REL14 %p @ %p in %s\n",
(void *)*where, where, rtems_rtl_obj_oname (obj));
if (!parsing) {
*where = tmp;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: REL24/REL14 %p @ %p in %s\n",
(void *)*where, where, rtems_rtl_obj_oname (obj));
}
break;
case R_TYPE(REL32):
/*
* value:26; Field:word32*; Expression:S+A-P
*/
*where = symvalue + rela->r_addend - (Elf_Addr)where;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: REL32 %p @ %p in %s\n",
(void *)*where, where, rtems_rtl_obj_oname (obj));
if (!parsing) {
*where = symvalue + rela->r_addend - (Elf_Addr)where;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: REL32 %p @ %p in %s\n",
(void *)*where, where, rtems_rtl_obj_oname (obj));
}
break;
case R_TYPE(SDAREL16):
@@ -198,19 +374,22 @@ rtems_rtl_elf_relocate_rela (rtems_rtl_obj* obj,
* A sign-extended 16 bit value relative to _SDA_BASE_, for use with
* small data items.
*/
mask = 0xffff;
tmp = *((Elf32_Half*) where);
tmp &= ~mask;
tmp |= (symvalue + rela->r_addend - (Elf_Addr)where) & mask;
*((Elf32_Half*) where) = tmp;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: SDAREL16 %p @ %p in %s\n",
(void *) (uintptr_t) *((Elf32_Half*) where),
where, rtems_rtl_obj_oname (obj));
if (!parsing) {
Elf_Addr sda_base = get_sda_base ();
mask = 0xffff;
tmp = *((Elf32_Half*) where);
tmp &= ~mask;
tmp |= (symvalue + rela->r_addend - sda_base) & mask;
*((Elf32_Half*) where) = tmp;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
printf ("rtl: SDAREL16 %p @ %p in %s\n",
(void *) (uintptr_t) *((Elf32_Half*) where),
where, rtems_rtl_obj_oname (obj));
}
break;
default:
printf ("rtl: reloc unknown: sym = %lu, type = %" PRIu32 ", offset = %p, "
printf ("rtl: reloc unknown: sym = %" PRIu32 ", type = %" PRIu32 ", offset = %p, "
"contents = %p\n",
ELF_R_SYM(rela->r_info), (uint32_t) ELF_R_TYPE(rela->r_info),
(void *)rela->r_offset, (void *)*where);
@@ -223,6 +402,40 @@ rtems_rtl_elf_relocate_rela (rtems_rtl_obj* obj,
return true;
}
bool
rtems_rtl_elf_relocate_rela_tramp (rtems_rtl_obj* obj,
const Elf_Rela* rela,
const rtems_rtl_obj_sect* sect,
const char* symname,
const Elf_Byte syminfo,
const Elf_Word symvalue)
{
return rtems_rtl_elf_reloc_rela (obj,
rela,
sect,
symname,
syminfo,
symvalue,
true);
}
bool
rtems_rtl_elf_relocate_rela (rtems_rtl_obj* obj,
const Elf_Rela* rela,
const rtems_rtl_obj_sect* sect,
const char* symname,
const Elf_Byte syminfo,
const Elf_Word symvalue)
{
return rtems_rtl_elf_reloc_rela (obj,
rela,
sect,
symname,
syminfo,
symvalue,
false);
}
bool
rtems_rtl_elf_relocate_rel_tramp (rtems_rtl_obj* obj,
const Elf_Rel* rel,

View File

@@ -138,6 +138,38 @@ rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj,
return 0;
}
uint32_t
rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj,
int section,
const char* name,
const Elf_Shdr* shdr,
const uint32_t flags)
{
(void) obj;
(void) section;
(void) name;
(void) shdr;
return flags;
}
bool
rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_rel_resolve_sym (Elf_Word type)
{

View File

@@ -20,6 +20,38 @@ rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj,
return 0;
}
uint32_t
rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj,
int section,
const char* name,
const Elf_Shdr* shdr,
const uint32_t flags)
{
(void) obj;
(void) section;
(void) name;
(void) shdr;
return flags;
}
bool
rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj,
rtems_rtl_obj_sect* sect)
{
(void) obj;
(void) sect;
return false;
}
bool
rtems_rtl_elf_rel_resolve_sym (Elf_Word type)
{

View File

@@ -300,11 +300,14 @@ typedef struct
static bool
rtems_rtl_obj_sect_summer (rtems_chain_node* node, void* data)
{
rtems_rtl_obj_sect* sect = (rtems_rtl_obj_sect*) node;
rtems_rtl_obj_sect_summer_data* summer = data;
if ((sect->flags & summer->mask) == summer->mask)
summer->size =
rtems_rtl_obj_align (summer->size, sect->alignment) + sect->size;
rtems_rtl_obj_sect* sect = (rtems_rtl_obj_sect*) node;
if ((sect->flags & RTEMS_RTL_OBJ_SECT_ARCH_ALLOC) == 0)
{
rtems_rtl_obj_sect_summer_data* summer = data;
if ((sect->flags & summer->mask) == summer->mask)
summer->size =
rtems_rtl_obj_align (summer->size, sect->alignment) + sect->size;
}
return true;
}
@@ -821,7 +824,9 @@ rtems_rtl_obj_relocate (rtems_rtl_obj* obj,
const uint32_t flags = (RTEMS_RTL_OBJ_SECT_LOAD |
RTEMS_RTL_OBJ_SECT_REL |
RTEMS_RTL_OBJ_SECT_RELA);
return rtems_rtl_obj_section_handler (flags, obj, fd, handler, data);
bool r = rtems_rtl_obj_section_handler (flags, obj, fd, handler, data);
rtems_rtl_obj_update_flags (RTEMS_RTL_OBJ_RELOC_TAG, 0);
return r;
}
/**
@@ -993,7 +998,7 @@ rtems_rtl_obj_sections_link_order (uint32_t mask, rtems_rtl_obj* obj)
}
}
static size_t
static bool
rtems_rtl_obj_sections_loader (uint32_t mask,
rtems_rtl_obj* obj,
int fd,
@@ -1004,26 +1009,27 @@ rtems_rtl_obj_sections_loader (uint32_t mask,
rtems_chain_control* sections = &obj->sections;
rtems_chain_node* node = rtems_chain_first (sections);
size_t base_offset = 0;
bool first = true;
int order = 0;
if (rtems_rtl_trace (RTEMS_RTL_TRACE_LOAD_SECT))
printf ("rtl: loading section: mask:%08" PRIx32 " base:%p\n", mask, base);
while (!rtems_chain_is_tail (sections, node))
{
rtems_rtl_obj_sect* sect = (rtems_rtl_obj_sect*) node;
if ((sect->size != 0) && ((sect->flags & mask) != 0))
if ((sect->size != 0) && ((sect->flags & mask) == mask))
{
if (sect->load_order == order)
{
if (!first)
if ((sect->flags & RTEMS_RTL_OBJ_SECT_ARCH_ALLOC) == 0)
{
base_offset = rtems_rtl_obj_align (base_offset, sect->alignment);
first = false;
sect->base = base + base_offset;
sect->base = base + base_offset;
}
if (rtems_rtl_trace (RTEMS_RTL_TRACE_LOAD_SECT))
printf ("rtl: loading:%2d: %s -> %8p (s:%zi f:%04" PRIx32
printf ("rtl: loading:%2d: %s -> %p (s:%zi f:%04" PRIx32
" a:%" PRIu32 " l:%02d)\n",
order, sect->name, sect->base, sect->size,
sect->flags, sect->alignment, sect->link);
@@ -1038,7 +1044,7 @@ rtems_rtl_obj_sections_loader (uint32_t mask,
}
else if ((sect->flags & RTEMS_RTL_OBJ_SECT_ZERO) == RTEMS_RTL_OBJ_SECT_ZERO)
{
memset (base + base_offset, 0, sect->size);
memset (sect->base, 0, sect->size);
}
else
{
@@ -1065,10 +1071,10 @@ rtems_rtl_obj_sections_loader (uint32_t mask,
}
bool
rtems_rtl_obj_load_sections (rtems_rtl_obj* obj,
int fd,
rtems_rtl_obj_sect_handler handler,
void* data)
rtems_rtl_obj_alloc_sections (rtems_rtl_obj* obj,
int fd,
rtems_rtl_obj_sect_handler handler,
void* data)
{
size_t text_size;
size_t const_size;
@@ -1091,6 +1097,22 @@ rtems_rtl_obj_load_sections (rtems_rtl_obj* obj,
obj->eh_size = eh_size;
obj->bss_size = bss_size;
/*
* Perform any specific allocations for sections.
*/
if (handler != NULL)
{
if (!rtems_rtl_obj_section_handler (RTEMS_RTL_OBJ_SECT_TYPES,
obj,
fd,
handler,
data))
{
obj->exec_size = 0;
return false;
}
}
/*
* Let the allocator manage the actual allocation. The user can use the
* standard heap or provide a specific allocator with memory protection.
@@ -1129,10 +1151,21 @@ rtems_rtl_obj_load_sections (rtems_rtl_obj* obj,
rtems_rtl_obj_sections_link_order (RTEMS_RTL_OBJ_SECT_CONST, obj);
rtems_rtl_obj_sections_link_order (RTEMS_RTL_OBJ_SECT_EH, obj);
rtems_rtl_obj_sections_link_order (RTEMS_RTL_OBJ_SECT_DATA, obj);
rtems_rtl_obj_sections_link_order (RTEMS_RTL_OBJ_SECT_BSS, obj);
return true;
}
bool
rtems_rtl_obj_load_sections (rtems_rtl_obj* obj,
int fd,
rtems_rtl_obj_sect_handler handler,
void* data)
{
/*
* Load all text then data then bss sections in seperate operations so each
* type of section is grouped together.
* Load all text, data and bsssections in seperate operations so each type of
* section is grouped together. Finish by loading any architecure specific
* sections.
*/
if (!rtems_rtl_obj_sections_loader (RTEMS_RTL_OBJ_SECT_TEXT,
obj, fd, obj->text_base, handler, data) ||

View File

@@ -175,7 +175,7 @@ rtems_rtl_dependencies (rtems_rtl_obj* obj,
{
rtems_rtl_dep_data* dd = (rtems_rtl_dep_data*) data;
if (!dd->first)
printf ("\n%-*c: ", dd->indent, ' ');
printf ("\n%-*c: ", (int) dd->indent, ' ');
else
dd->first = false;
printf ("%s", dependent->oname);

View File

@@ -700,7 +700,7 @@ rtems_rtl_unresolved_dump_iterator (rtems_rtl_unresolv_rec* rec,
break;
case rtems_rtl_unresolved_symbol:
++dd->names;
printf (" %3zu: 1: name: %3d refs:%4d: flags:%04x %s (%d)\n",
printf (" %3zu: 1: name: %3zu refs:%4d: flags:%04x %s (%d)\n",
dd->rec, dd->names,
rec->rec.name.refs,
rec->rec.name.flags,

View File

@@ -390,8 +390,9 @@ if TEST_dl03
lib_tests += dl03
lib_screens += dl03/dl03.scn
lib_docs += dl03/dl03.doc
dl03_SOURCES = dl03/init.c dl03/dl-cache.c
dl03_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_FLAGS_dl03) $(support_includes)
dl03_SOURCES = dl03/init.c dl03/dl-cache.c dl03/dl-bit-alloc.c
dl03_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_FLAGS_dl03) $(support_includes) \
-I$(top_srcdir)/../../cpukit/libdl
endif
endif
@@ -533,7 +534,7 @@ dl07-o3.o: dl07/dl-o3.c Makefile
dl07-o4.o: dl07/dl-o4.c Makefile
$(AM_V_CC)$(COMPILE) -c -o $@ $<
dl07-o5.o: dl07/dl-o5.c Makefile
$(AM_V_CC)$(COMPILE) -c -o $@ $<
$(AM_V_CC) $(COMPILE) -c -o $@ $<
dl07.tar: dl07-o1.o dl07-o2.o dl07-o3.o dl07-o4.o dl07-o5.o
@rm -f $@
$(AM_V_GEN)$(PAX) -w -f $@ $+

View File

@@ -26,6 +26,7 @@
RTEMS_RTL_TRACE_ALLOCATOR | \
RTEMS_RTL_TRACE_UNRESOLVED | \
RTEMS_RTL_TRACE_ARCHIVES | \
RTEMS_RTL_TRACE_GLOBAL_SYM | \
RTEMS_RTL_TRACE_DEPENDENCY)
#define DL_DEBUG_TRACE DEBUG_TRACE /* RTEMS_RTL_TRACE_ALL */
#define DL_RTL_CMDS 1

View File

@@ -15,8 +15,14 @@
#include <rtems/rtl/rtl-shell.h>
#include <rtems/rtl/rtl-trace.h>
#define DL02_DEBUG_TRACE 0 /* RTEMS_RTL_TRACE_ALL */
#define DL02_RTL_CMDS 0
#define TEST_TRACE 0
#if TEST_TRACE
#define DL_DEBUG_TRACE (RTEMS_RTL_TRACE_ALL & ~RTEMS_RTL_TRACE_ALLOCATOR)
#define DL_RTL_CMDS 1
#else
#define DL_DEBUG_TRACE 0
#define DL_RTL_CMDS 0
#endif
typedef int (*call_t)(int argc, const char* argv[]);
@@ -55,8 +61,8 @@ int dl_load_test(void)
int call_ret;
int ret;
#if DL02_DEBUG_TRACE
rtems_rtl_trace_set_mask (DL02_DEBUG_TRACE);
#if DL_DEBUG_TRACE
rtems_rtl_trace_set_mask (DL_DEBUG_TRACE);
#endif
o1 = dl_load_obj("/dl02-o1.o");
@@ -66,7 +72,7 @@ int dl_load_test(void)
if (!o1)
return 1;
#if DL02_RTL_CMDS
#if DL_RTL_CMDS
{
char* list[] = { "rtl", "list", NULL };
rtems_rtl_shell_command (2, list);

View File

@@ -36,9 +36,12 @@ static int dl_o1_callback(const char* message, int count)
*/
int rtems_main (int argc, const char* argv[]);
#define PDOUBLE(_d) ((int) (_d)), (int) ((_d) * 100.0) % 100
int rtems_main (int argc, const char* argv[])
{
func1_t f1;
double f2_ret;
int arg;
int ret;
@@ -56,9 +59,12 @@ int rtems_main (int argc, const char* argv[])
return 0;
}
if (dl_o2_func2 (7.1, 33.0) != (7.1 * 33.0))
f2_ret = dl_o2_func2 (7.1, 33.0);
printf("rtems_main: dl_o2_func2 returned: %d.%02d\n",
PDOUBLE(f2_ret));
if (f2_ret != (7.1 * 33.0))
{
printf("rtems_main: dl_o2_func1 returned bad value\n");
printf("rtems_main: dl_o2_func2 returned a bad\n");
return 0;
}

View File

@@ -10,7 +10,7 @@
#include <rtems/test.h>
#define printf(...) rtems_printf(&rtems_test_printer, __VA_ARGS__);
#define printf(...) rtems_printf(&rtems_test_printer, __VA_ARGS__)
int dl_o2_func1 (int argc, char* argv[])
{
@@ -21,13 +21,17 @@ int dl_o2_func1 (int argc, char* argv[])
return argc;
}
#define PDOUBLE(_d) ((int) (_d)), (int) (((_d) + 0.005) * 100.0) % 100
double dl_o2_func2 (double d1, double d2)
{
return d1 * d2;
double ret = d1 * d2;
printf("dl_o2_func2: d1=%d.%02d d2=%d.%d ret=%d.%02d\n",
PDOUBLE(d1), PDOUBLE(d2), PDOUBLE(ret));
return ret;
}
int dl_o2_func3 (dl_o2_call_t callback, int count)
{
return callback ("string in dl_o2", count + 1);
}

View File

@@ -0,0 +1,262 @@
/*
* Copyright (c) 2016, 2018 Chris Johns <chrisj@rtems.org>. All rights reserved.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "tmacros.h"
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <rtems.h>
#include <rtems/dumpbuf.h>
#include <rtems/rtl/rtl.h>
#include <rtems/rtl/rtl-trace.h>
#include "dl-bit-alloc.h"
#include "rtl-bit-alloc.h"
#define NUM(m) (sizeof(m) / sizeof(m[0]))
typedef struct
{
size_t size;
const uint32_t* map;
size_t map_size;
} alloc_check;
const uint32_t map_1[] = {
0x0000003f,
0x00000000,
0x00000000,
0x00000000
};
const uint32_t map_a_1[] = {
0xffffffff,
0x00000000,
0x00000000,
0x00000000
};
const uint32_t map_a_2[] = {
0xffffffff,
0x00000001,
0x00000000,
0x00000000
};
const uint32_t map_a_3[] = {
0xffffffff,
0x00000007,
0x00000000,
0x00000000
};
const uint32_t map_a_4[] = {
0xffffffff,
0x00000fff,
0x00000000,
0x00000000
};
const uint32_t map_a_5[] = {
0xffffffff,
0x00001fff,
0x00000000,
0x00000000
};
const uint32_t map_a_6[] = {
0xffffffff,
0x00007fff,
0x00000000,
0x00000000
};
const uint32_t map_a_7[] = {
0xffffffff,
0x0007ffff,
0x00000000,
0x00000000
};
const uint32_t map_a_8[] = {
0xffffffff,
0x07ffffff,
0x00000000,
0x00000000
};
const uint32_t map_b_1[] = {
0xffffffff,
0x07ffffff,
0x00000000,
0x00000000
};
const uint32_t map_b_2[] = {
0xffffffff,
0x07ffffff,
0x00000000,
0x00000000
};
const uint32_t map_b_3[] = {
0xffffffff,
0x07ffffff,
0x00000000,
0x00000000
};
const uint32_t map_b_4[] = {
0xffffffff,
0x07ffffff,
0x00000000,
0x00000000
};
const uint32_t map_free_1[] = {
0xffffffff,
0x07ffffff,
0x00000000,
0x00000000
};
alloc_check a_allocs[] = {
{ 26 * sizeof(uint32_t), map_a_1, NUM(map_a_1) },
{ 4, map_a_2, NUM(map_a_2) },
{ 8, map_a_3, NUM(map_a_3) },
{ 34, map_a_4, NUM(map_a_4) },
{ 4, map_a_5, NUM(map_a_5) },
{ 8, map_a_6, NUM(map_a_6) },
{ 16, map_a_7, NUM(map_a_7) },
{ 32, map_a_8, NUM(map_a_8) }
};
alloc_check b_allocs[] = {
{ 24, map_b_1, NUM(map_b_1) },
{ 30, map_b_2, NUM(map_b_2) },
{ 8, map_b_3, NUM(map_b_3) },
{ 4, map_b_4, NUM(map_b_4) }
};
static bool check_bit_map(rtems_rtl_bit_alloc* balloc,
const uint32_t* map,
size_t size)
{
size_t i;
rtems_print_buffer ((const unsigned char *) balloc->bits, size * sizeof(uint32_t));
for (i = 0; i < size; ++i)
{
if (balloc->bits[i] != map[i])
{
printf("bit-map mismatch: %zu: %08" PRIx32 "\n", i, map[i]);
return false;
}
}
return true;
}
static void delta_bit_map(rtems_rtl_bit_alloc* balloc, uint32_t* last, size_t size)
{
size_t i;
for (i = 0; i < size; ++i)
last[i] = last[i] ^ balloc->bits[i];
printf("Delta:\n");
rtems_print_buffer ((const unsigned char *) last, size * sizeof(uint32_t));
memcpy(last, balloc->bits, size * sizeof(uint32_t));
}
static void dl_init_rtl(void)
{
/*
* Check the RTL object is created and can be locked and unlocked.
*/
rtems_test_assert(rtems_rtl_lock () != NULL);
rtems_rtl_unlock ();
rtems_test_assert(rtems_rtl_data_unprotected () != NULL);
rtems_rtl_trace_set_mask(RTEMS_RTL_TRACE_ALL | RTEMS_RTL_TRACE_CACHE);
}
int dl_bit_alloc_test(void)
{
rtems_rtl_bit_alloc* balloc;
void* a[NUM(a_allocs)];
void* b[NUM(b_allocs)];
uint32_t last_map[4] = { 0 };
size_t i;
/*
* Make sure the RTL can initialise.
*/
dl_init_rtl();
printf("bit-alloc: open\n");
balloc = rtems_rtl_bit_alloc_open(NULL, 64 * 1024, sizeof(uint32_t), 21);
rtems_test_assert(balloc != NULL);
rtems_test_assert(check_bit_map(balloc, map_1, NUM(map_1)));
for (i = 0; i < NUM(a_allocs); ++i)
{
printf("balloc: %zu\n", a_allocs[i].size);
a[i] = rtems_rtl_bit_alloc_balloc(balloc, a_allocs[i].size);
rtems_test_assert(a[i] != NULL);
printf("balloc: a[%zu] %zu %p\n", i, a_allocs[i].size, a[i]);
rtems_test_assert(check_bit_map(balloc, a_allocs[i].map, a_allocs[i].map_size));
delta_bit_map(balloc, last_map, NUM(last_map));
}
printf("bfree: %p %zu\n", a[3], a_allocs[3].size);
rtems_rtl_bit_alloc_bfree(balloc, a[3], a_allocs[3].size);
delta_bit_map(balloc, last_map, NUM(last_map));
a[3] = NULL;
for (i = 0; i < NUM(b_allocs); ++i)
{
printf("balloc: %zu\n", b_allocs[i].size);
b[i] = rtems_rtl_bit_alloc_balloc(balloc, b_allocs[i].size);
rtems_test_assert(b[i] != NULL);
printf("balloc: b[%zu] %zu %p\n", i, b_allocs[i].size, b[i]);
rtems_print_buffer ((const unsigned char *) balloc->bits, 8 * sizeof(uint32_t));
delta_bit_map(balloc, last_map, NUM(last_map));
}
for (i = 0; i < NUM(a_allocs); ++i)
{
if (a[i] != NULL)
{
printf("bfree: a[%zu] %p %zu\n", i, a[i], a_allocs[i].size);
rtems_rtl_bit_alloc_bfree(balloc, a[i], a_allocs[i].size);
rtems_print_buffer ((const unsigned char *) balloc->bits, 8 * sizeof(uint32_t));
delta_bit_map(balloc, last_map, NUM(last_map));
}
}
for (i = 0; i < NUM(b_allocs); ++i)
{
if (b[i] != NULL)
{
printf("bfree: b[%zu] %p %zu\n", i, b[i], b_allocs[i].size);
rtems_rtl_bit_alloc_bfree(balloc, b[i], b_allocs[i].size);
rtems_print_buffer ((const unsigned char *) balloc->bits, 8 * sizeof(uint32_t));
}
}
printf("bit-alloc: close\n");
rtems_rtl_bit_alloc_close(balloc);
return 0;
}

View File

@@ -0,0 +1,14 @@
/*
* Copyright (c) 2018 Chris Johns <chrisj@rtems.org>. All rights reserved.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#if !defined(_DL_BIT_ALLOC_H_)
#define _DL_BIT_ALLOC_H_
int dl_bit_alloc_test(void);
#endif

View File

@@ -18,6 +18,7 @@
#include <unistd.h>
#include "dl-cache.h"
#include "dl-bit-alloc.h"
const char rtems_test_name[] = "libdl (RTL) 3";
@@ -28,6 +29,9 @@ static int test(void)
{
int ret;
ret = dl_cache_test();
if (ret)
rtems_test_exit(ret);
ret = dl_bit_alloc_test();
if (ret)
rtems_test_exit(ret);
return 0;

View File

@@ -20,6 +20,24 @@
#include "dl-load.h"
#define TEST_TRACE 0
#if TEST_TRACE
#define DEBUG_TRACE (RTEMS_RTL_TRACE_DETAIL | \
RTEMS_RTL_TRACE_WARNING | \
RTEMS_RTL_TRACE_LOAD | \
RTEMS_RTL_TRACE_UNLOAD | \
RTEMS_RTL_TRACE_SYMBOL | \
RTEMS_RTL_TRACE_RELOC | \
RTEMS_RTL_TRACE_ALLOCATOR | \
RTEMS_RTL_TRACE_UNRESOLVED | \
RTEMS_RTL_TRACE_ARCHIVES | \
RTEMS_RTL_TRACE_GLOBAL_SYM | \
RTEMS_RTL_TRACE_DEPENDENCY)
#define DL_DEBUG_TRACE DEBUG_TRACE /* RTEMS_RTL_TRACE_ALL */
#else
#define DL_DEBUG_TRACE 0
#endif
int dl_load_test(void)
{
void* handle;
@@ -34,7 +52,9 @@ int dl_load_test(void)
bool throw_runtime = true;
#endif
rtems_rtl_trace_set_mask(RTEMS_RTL_TRACE_ALL);
#if DL_DEBUG_TRACE
rtems_rtl_trace_set_mask (DL_DEBUG_TRACE);
#endif
handle = dlopen("/dl05-o5.o", RTLD_GLOBAL | RTLD_NOW);
if (handle == NULL)

View File

@@ -7,8 +7,25 @@
* http://www.rtems.org/license/LICENSE.
*/
#define DL07_DEBUG_TRACE 0 /* RTEMS_RTL_TRACE_ALL */
#define DL07_RTL_CMDS 0
#define TEST_TRACE 0
#if TEST_TRACE
#define DEBUG_TRACE (RTEMS_RTL_TRACE_DETAIL | \
RTEMS_RTL_TRACE_WARNING | \
RTEMS_RTL_TRACE_LOAD | \
RTEMS_RTL_TRACE_UNLOAD | \
RTEMS_RTL_TRACE_SYMBOL | \
RTEMS_RTL_TRACE_RELOC | \
RTEMS_RTL_TRACE_ALLOCATOR | \
RTEMS_RTL_TRACE_UNRESOLVED | \
RTEMS_RTL_TRACE_ARCHIVES | \
RTEMS_RTL_TRACE_GLOBAL_SYM | \
RTEMS_RTL_TRACE_DEPENDENCY)
#define DL_DEBUG_TRACE DEBUG_TRACE /* RTEMS_RTL_TRACE_ALL */
#define DL_RTL_CMDS 1
#else
#define DL_DEBUG_TRACE 0
#define DL_RTL_CMDS 0
#endif
#include <dlfcn.h>
@@ -23,7 +40,7 @@ typedef int (*call_sig)(void);
static void dl_load_dump (void)
{
#if DL07_RTL_CMDS
#if DL_RTL_CMDS
char* list[] = { "rtl", "list", NULL };
char* sym[] = { "rtl", "sym", NULL };
printf ("RTL List:\n");
@@ -107,8 +124,8 @@ int dl_load_test(void)
printf ("Test source (link in strstr): %s\n", dl_localise_file (__FILE__));
#if DL07_DEBUG_TRACE
rtems_rtl_trace_set_mask (DL07_DEBUG_TRACE);
#if DL_DEBUG_TRACE
rtems_rtl_trace_set_mask (DL_DEBUG_TRACE);
#endif
o1 = dl_load_obj("/dl07-o1.o", false);

View File

@@ -43,14 +43,14 @@ int rtems_main_o1 (void);
int rtems_main_o1 (void)
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl01_bss1: %4u: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4u: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4u: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4u: %p: %d\n", PAINT_VAR (dl01_data1));
printf (DL_NAME ": dl01_bss1: %4zu: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4zu: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4zu: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4zu: %p: %d\n", PAINT_VAR (dl01_data1));
/* no %f in the rtems test printer */
printf (DL_NAME ": dl01_data2: %4u: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4u: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4u: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4u: %p\n", sizeof(dl01_func1), &dl01_func1);
printf (DL_NAME ": dl01_data2: %4zu: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4zu: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4zu: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4zu: %p\n", sizeof(dl01_func1), &dl01_func1);
return 0;
}

View File

@@ -32,20 +32,20 @@ int rtems_main_o2 (int argc, const char* argv[]);
int rtems_main_o2 (int argc, const char* argv[])
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl01_bss1: %4u: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4u: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4u: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4u: %p: %d\n", PAINT_VAR (dl01_data1));
printf (DL_NAME ": dl01_bss1: %4zu: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4zu: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4zu: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4zu: %p: %d\n", PAINT_VAR (dl01_data1));
/* no %f in the rtems test printer */
printf (DL_NAME ": dl01_data2: %4u: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4u: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4u: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4u: %p\n", sizeof(dl01_func1), &dl01_func1);
printf (DL_NAME ": dl02_bss1: %4u: %p: %d\n", PAINT_VAR (dl02_bss1));
printf (DL_NAME ": dl02_bss2: %4u: %p: %f\n", PAINT_VAR (dl02_bss2[0]));
printf (DL_NAME ": dl02_bss3: %4u: %p: %02x\n", PAINT_VAR (dl02_bss3[0]));
printf (DL_NAME ": dl02_data1: %4u: %p: %d\n", PAINT_VAR (dl02_data1));
printf (DL_NAME ": dl01_data2: %4zu: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4zu: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4zu: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4zu: %p\n", sizeof(dl01_func1), &dl01_func1);
printf (DL_NAME ": dl02_bss1: %4zu: %p: %d\n", PAINT_VAR (dl02_bss1));
printf (DL_NAME ": dl02_bss2: %4zu: %p: %f\n", PAINT_VAR (dl02_bss2[0]));
printf (DL_NAME ": dl02_bss3: %4zu: %p: %02x\n", PAINT_VAR (dl02_bss3[0]));
printf (DL_NAME ": dl02_data1: %4zu: %p: %d\n", PAINT_VAR (dl02_data1));
/* no %f in the rtems test printer */
printf (DL_NAME ": dl02_data2: %4u: %p: %f\n", PAINT_VAR (dl02_data2));
printf (DL_NAME ": dl02_data2: %4zu: %p: %f\n", PAINT_VAR (dl02_data2));
return 0;
}

View File

@@ -29,31 +29,31 @@ int rtems_main_o3 (int argc, const char* argv[]);
int rtems_main_o3 (int argc, const char* argv[])
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl01_bss1: %4u: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4u: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4u: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4u: %p: %d\n", PAINT_VAR (dl01_data1));
printf (DL_NAME ": dl01_bss1: %4zu: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4zu: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4zu: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4zu: %p: %d\n", PAINT_VAR (dl01_data1));
/* no %f in the rtems test printer */
printf (DL_NAME ": dl01_data2: %4u: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4u: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4u: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4u: %p\n", sizeof(dl01_func1), &dl01_func1);
printf (DL_NAME ": dl02_bss1: %4u: %p: %d\n", PAINT_VAR (dl02_bss1));
printf (DL_NAME ": dl02_bss2: %4u: %p: %f\n", PAINT_VAR (dl02_bss2[0]));
printf (DL_NAME ": dl02_bss3: %4u: %p: %02x\n", PAINT_VAR (dl02_bss3[0]));
printf (DL_NAME ": dl02_data1: %4u: %p: %d\n", PAINT_VAR (dl02_data1));
printf (DL_NAME ": dl01_data2: %4zu: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4zu: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4zu: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4zu: %p\n", sizeof(dl01_func1), &dl01_func1);
printf (DL_NAME ": dl02_bss1: %4zu: %p: %d\n", PAINT_VAR (dl02_bss1));
printf (DL_NAME ": dl02_bss2: %4zu: %p: %f\n", PAINT_VAR (dl02_bss2[0]));
printf (DL_NAME ": dl02_bss3: %4zu: %p: %02x\n", PAINT_VAR (dl02_bss3[0]));
printf (DL_NAME ": dl02_data1: %4zu: %p: %d\n", PAINT_VAR (dl02_data1));
/* no %f in the rtems test printer */
printf (DL_NAME ": dl02_data2: %4u: %p: %f\n", PAINT_VAR (dl02_data2));
printf (DL_NAME ": dl04_unresolv_1: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_1));
printf (DL_NAME ": dl04_unresolv_2: %4u: %p: %f\n", PAINT_VAR (dl04_unresolv_2));
printf (DL_NAME ": dl04_unresolv_3: %4u: %p: %02x\n", PAINT_VAR (dl04_unresolv_3));
printf (DL_NAME ": dl04_unresolv_4: %4u: %p: %p\n", PAINT_VAR (dl04_unresolv_4));
printf (DL_NAME ": dl04_unresolv_5: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_5));
printf (DL_NAME ": dl04_unresolv_6: %4u: %p: %s\n", PAINT_VAR (dl04_unresolv_6));
printf (DL_NAME ": dl05_unresolv_1: %4u: %p: %" PRIu64 "\n", PAINT_VAR (dl05_unresolv_1));
printf (DL_NAME ": dl05_unresolv_2: %4u: %p: %" PRIu16 "\n", PAINT_VAR (dl05_unresolv_2));
printf (DL_NAME ": dl05_unresolv_3: %4u: %p: %" PRIu32 "\n", PAINT_VAR (dl05_unresolv_3));
printf (DL_NAME ": dl05_unresolv_4: %4u: %p: %" PRIu8 "\n", PAINT_VAR (dl05_unresolv_4));
printf (DL_NAME ": dl05_unresolv_5: %4u: %p: %" PRIi64 "\n", PAINT_VAR (dl05_unresolv_5));
printf (DL_NAME ": dl02_data2: %4zu: %p: %f\n", PAINT_VAR (dl02_data2));
printf (DL_NAME ": dl04_unresolv_1: %4zu: %p: %d\n", PAINT_VAR (dl04_unresolv_1));
printf (DL_NAME ": dl04_unresolv_2: %4zu: %p: %f\n", PAINT_VAR (dl04_unresolv_2));
printf (DL_NAME ": dl04_unresolv_3: %4zu: %p: %02x\n", PAINT_VAR (dl04_unresolv_3));
printf (DL_NAME ": dl04_unresolv_4: %4zu: %p: %p\n", PAINT_VAR (dl04_unresolv_4));
printf (DL_NAME ": dl04_unresolv_5: %4zu: %p: %d\n", PAINT_VAR (dl04_unresolv_5));
printf (DL_NAME ": dl04_unresolv_6: %4zu: %p: %s\n", PAINT_VAR (dl04_unresolv_6));
printf (DL_NAME ": dl05_unresolv_1: %4zu: %p: %" PRIu64 "\n", PAINT_VAR (dl05_unresolv_1));
printf (DL_NAME ": dl05_unresolv_2: %4zu: %p: %" PRIu16 "\n", PAINT_VAR (dl05_unresolv_2));
printf (DL_NAME ": dl05_unresolv_3: %4zu: %p: %" PRIu32 "\n", PAINT_VAR (dl05_unresolv_3));
printf (DL_NAME ": dl05_unresolv_4: %4zu: %p: %" PRIu8 "\n", PAINT_VAR (dl05_unresolv_4));
printf (DL_NAME ": dl05_unresolv_5: %4zu: %p: %" PRIi64 "\n", PAINT_VAR (dl05_unresolv_5));
return 0;
}

View File

@@ -34,20 +34,20 @@ int rtems_main_o4 (int argc, const char* argv[]);
int rtems_main_o4 (int argc, const char* argv[])
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl01_bss1: %4u: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4u: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4u: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4u: %p: %d\n", PAINT_VAR (dl01_data1));
printf (DL_NAME ": dl01_bss1: %4zu: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4zu: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4zu: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4zu: %p: %d\n", PAINT_VAR (dl01_data1));
/* no %f in the rtems test printer */
printf (DL_NAME ": dl01_data2: %4u: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4u: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4u: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4u: %p\n", sizeof(dl01_func1), &dl01_func1);
printf (DL_NAME ": dl04_unresolv_1: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_1));
printf (DL_NAME ": dl04_unresolv_2: %4u: %p: %f\n", PAINT_VAR (dl04_unresolv_2));
printf (DL_NAME ": dl04_unresolv_3: %4u: %p: %02x\n", PAINT_VAR (dl04_unresolv_3));
printf (DL_NAME ": dl04_unresolv_4: %4u: %p: %p\n", PAINT_VAR (dl04_unresolv_4));
printf (DL_NAME ": dl04_unresolv_5: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_5));
printf (DL_NAME ": dl04_unresolv_6: %4u: %p: %s\n", PAINT_VAR (dl04_unresolv_6));
printf (DL_NAME ": dl01_data2: %4zu: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4zu: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4zu: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4zu: %p\n", sizeof(dl01_func1), &dl01_func1);
printf (DL_NAME ": dl04_unresolv_1: %4zu: %p: %d\n", PAINT_VAR (dl04_unresolv_1));
printf (DL_NAME ": dl04_unresolv_2: %4zu: %p: %f\n", PAINT_VAR (dl04_unresolv_2));
printf (DL_NAME ": dl04_unresolv_3: %4zu: %p: %02x\n", PAINT_VAR (dl04_unresolv_3));
printf (DL_NAME ": dl04_unresolv_4: %4zu: %p: %p\n", PAINT_VAR (dl04_unresolv_4));
printf (DL_NAME ": dl04_unresolv_5: %4zu: %p: %d\n", PAINT_VAR (dl04_unresolv_5));
printf (DL_NAME ": dl04_unresolv_6: %4zu: %p: %s\n", PAINT_VAR (dl04_unresolv_6));
return 0;
}

View File

@@ -34,19 +34,19 @@ int rtems_main_o5 (int argc, const char* argv[]);
int rtems_main_o5 (int argc, const char* argv[])
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl01_bss1: %4u: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4u: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4u: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4u: %p: %d\n", PAINT_VAR (dl01_data1));
printf (DL_NAME ": dl01_bss1: %4zu: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4zu: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4zu: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4zu: %p: %d\n", PAINT_VAR (dl01_data1));
/* no %f in the rtems test printer */
printf (DL_NAME ": dl01_data2: %4u: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4u: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4u: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4u: %p\n", sizeof(dl01_func1), &dl01_func1);
printf (DL_NAME ": dl05_unresolv_1: %4u: %p: %" PRIu64 "\n", PAINT_VAR (dl05_unresolv_1));
printf (DL_NAME ": dl05_unresolv_2: %4u: %p: %" PRIu16 "\n", PAINT_VAR (dl05_unresolv_2));
printf (DL_NAME ": dl05_unresolv_3: %4u: %p: %" PRIu32 "\n", PAINT_VAR (dl05_unresolv_3));
printf (DL_NAME ": dl05_unresolv_4: %4u: %p: %" PRIu8 "\n", PAINT_VAR (dl05_unresolv_4));
printf (DL_NAME ": dl05_unresolv_5: %4u: %p: %" PRIi64 "\n", PAINT_VAR (dl05_unresolv_5));
printf (DL_NAME ": dl01_data2: %4zu: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4zu: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4zu: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4zu: %p\n", sizeof(dl01_func1), &dl01_func1);
printf (DL_NAME ": dl05_unresolv_1: %4zu: %p: %" PRIu64 "\n", PAINT_VAR (dl05_unresolv_1));
printf (DL_NAME ": dl05_unresolv_2: %4zu: %p: %" PRIu16 "\n", PAINT_VAR (dl05_unresolv_2));
printf (DL_NAME ": dl05_unresolv_3: %4zu: %p: %" PRIu32 "\n", PAINT_VAR (dl05_unresolv_3));
printf (DL_NAME ": dl05_unresolv_4: %4zu: %p: %" PRIu8 "\n", PAINT_VAR (dl05_unresolv_4));
printf (DL_NAME ": dl05_unresolv_5: %4zu: %p: %" PRIi64 "\n", PAINT_VAR (dl05_unresolv_5));
return 0;
}

View File

@@ -56,7 +56,7 @@ static void Init(rtems_task_argument arg)
exit (1);
}
for (i = 0; i < 100; ++i)
for (i = 0; i < 1; ++i)
{
printf ("--------------------------------------------------\n");
printf (" Run: %d\n", i);

View File

@@ -45,15 +45,15 @@ int rtems_main_o1 (void);
int rtems_main_o1 (void)
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl01_bss1: %4u: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4u: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4u: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4u: %p: %d\n", PAINT_VAR (dl01_data1));
printf (DL_NAME ": dl01_bss1: %4zu: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4zu: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4zu: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4zu: %p: %d\n", PAINT_VAR (dl01_data1));
/* no %f in the rtems test printer */
printf (DL_NAME ": dl01_data2: %4u: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4u: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4u: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4u: %p\n", sizeof(dl01_func1), &dl01_func1);
printf (DL_NAME ": dl01_data2: %4zu: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4zu: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4zu: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4zu: %p\n", sizeof(dl01_func1), &dl01_func1);
rtems_main_o2 ();

View File

@@ -26,12 +26,12 @@ float dl02_data2;
int rtems_main_o2 (void)
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl02_bss1: %4u: %p: %d\n", PAINT_VAR (dl02_bss1));
printf (DL_NAME ": dl02_bss2: %4u: %p: %f\n", PAINT_VAR (dl02_bss2[0]));
printf (DL_NAME ": dl02_bss3: %4u: %p: %02x\n", PAINT_VAR (dl02_bss3[0]));
printf (DL_NAME ": dl02_data1: %4u: %p: %d\n", PAINT_VAR (dl02_data1));
printf (DL_NAME ": dl02_bss1: %4zu: %p: %d\n", PAINT_VAR (dl02_bss1));
printf (DL_NAME ": dl02_bss2: %4zu: %p: %f\n", PAINT_VAR (dl02_bss2[0]));
printf (DL_NAME ": dl02_bss3: %4zu: %p: %02x\n", PAINT_VAR (dl02_bss3[0]));
printf (DL_NAME ": dl02_data1: %4zu: %p: %d\n", PAINT_VAR (dl02_data1));
/* no %f in the rtems test printer */
printf (DL_NAME ": dl02_data2: %4u: %p: %f\n", PAINT_VAR (dl02_data2));
printf (DL_NAME ": dl02_data2: %4zu: %p: %f\n", PAINT_VAR (dl02_data2));
rtems_main_o3 ();

View File

@@ -22,17 +22,17 @@
int rtems_main_o3 ()
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl04_unresolv_1: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_1));
printf (DL_NAME ": dl04_unresolv_2: %4u: %p: %f\n", PAINT_VAR (dl04_unresolv_2));
printf (DL_NAME ": dl04_unresolv_3: %4u: %p: %02x\n", PAINT_VAR (dl04_unresolv_3));
printf (DL_NAME ": dl04_unresolv_4: %4u: %p: %p\n", PAINT_VAR (dl04_unresolv_4));
printf (DL_NAME ": dl04_unresolv_5: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_5));
printf (DL_NAME ": dl04_unresolv_6: %4u: %p: %s\n", PAINT_VAR (dl04_unresolv_6));
printf (DL_NAME ": dl05_unresolv_1: %4u: %p: %" PRIu64 "\n", PAINT_VAR (dl05_unresolv_1));
printf (DL_NAME ": dl05_unresolv_2: %4u: %p: %" PRIu16 "\n", PAINT_VAR (dl05_unresolv_2));
printf (DL_NAME ": dl05_unresolv_3: %4u: %p: %" PRIu32 "\n", PAINT_VAR (dl05_unresolv_3));
printf (DL_NAME ": dl05_unresolv_4: %4u: %p: %" PRIu8 "\n", PAINT_VAR (dl05_unresolv_4));
printf (DL_NAME ": dl05_unresolv_5: %4u: %p: %" PRIi64 "\n", PAINT_VAR (dl05_unresolv_5));
printf (DL_NAME ": dl04_unresolv_1: %4zu: %p: %d\n", PAINT_VAR (dl04_unresolv_1));
printf (DL_NAME ": dl04_unresolv_2: %4zu: %p: %f\n", PAINT_VAR (dl04_unresolv_2));
printf (DL_NAME ": dl04_unresolv_3: %4zu: %p: %02x\n", PAINT_VAR (dl04_unresolv_3));
printf (DL_NAME ": dl04_unresolv_4: %4zu: %p: %p\n", PAINT_VAR (dl04_unresolv_4));
printf (DL_NAME ": dl04_unresolv_5: %4zu: %p: %d\n", PAINT_VAR (dl04_unresolv_5));
printf (DL_NAME ": dl04_unresolv_6: %4zu: %p: %s\n", PAINT_VAR (dl04_unresolv_6));
printf (DL_NAME ": dl05_unresolv_1: %4zu: %p: %" PRIu64 "\n", PAINT_VAR (dl05_unresolv_1));
printf (DL_NAME ": dl05_unresolv_2: %4zu: %p: %" PRIu16 "\n", PAINT_VAR (dl05_unresolv_2));
printf (DL_NAME ": dl05_unresolv_3: %4zu: %p: %" PRIu32 "\n", PAINT_VAR (dl05_unresolv_3));
printf (DL_NAME ": dl05_unresolv_4: %4zu: %p: %" PRIu8 "\n", PAINT_VAR (dl05_unresolv_4));
printf (DL_NAME ": dl05_unresolv_5: %4zu: %p: %" PRIi64 "\n", PAINT_VAR (dl05_unresolv_5));
rtems_main_o4 ();

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@@ -27,12 +27,12 @@ const char* dl04_unresolv_6 = "dl-O4";
int rtems_main_o4 (void)
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl04_unresolv_1: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_1));
printf (DL_NAME ": dl04_unresolv_2: %4u: %p: %f\n", PAINT_VAR (dl04_unresolv_2));
printf (DL_NAME ": dl04_unresolv_3: %4u: %p: %02x\n", PAINT_VAR (dl04_unresolv_3));
printf (DL_NAME ": dl04_unresolv_4: %4u: %p: %p\n", PAINT_VAR (dl04_unresolv_4));
printf (DL_NAME ": dl04_unresolv_5: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_5));
printf (DL_NAME ": dl04_unresolv_6: %4u: %p: %s\n", PAINT_VAR (dl04_unresolv_6));
printf (DL_NAME ": dl04_unresolv_1: %4zu: %p: %d\n", PAINT_VAR (dl04_unresolv_1));
printf (DL_NAME ": dl04_unresolv_2: %4zu: %p: %f\n", PAINT_VAR (dl04_unresolv_2));
printf (DL_NAME ": dl04_unresolv_3: %4zu: %p: %02x\n", PAINT_VAR (dl04_unresolv_3));
printf (DL_NAME ": dl04_unresolv_4: %4zu: %p: %p\n", PAINT_VAR (dl04_unresolv_4));
printf (DL_NAME ": dl04_unresolv_5: %4zu: %p: %d\n", PAINT_VAR (dl04_unresolv_5));
printf (DL_NAME ": dl04_unresolv_6: %4zu: %p: %s\n", PAINT_VAR (dl04_unresolv_6));
rtems_main_o5 ();

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@@ -27,11 +27,11 @@ int64_t dl05_unresolv_5;
int rtems_main_o5 (void)
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl05_unresolv_1: %4u: %p: %" PRIu64 "\n", PAINT_VAR (dl05_unresolv_1));
printf (DL_NAME ": dl05_unresolv_2: %4u: %p: %" PRIu16 "\n", PAINT_VAR (dl05_unresolv_2));
printf (DL_NAME ": dl05_unresolv_3: %4u: %p: %" PRIu32 "\n", PAINT_VAR (dl05_unresolv_3));
printf (DL_NAME ": dl05_unresolv_4: %4u: %p: %" PRIu8 "\n", PAINT_VAR (dl05_unresolv_4));
printf (DL_NAME ": dl05_unresolv_5: %4u: %p: %" PRIi64 "\n", PAINT_VAR (dl05_unresolv_5));
printf (DL_NAME ": dl05_unresolv_1: %4zu: %p: %" PRIu64 "\n", PAINT_VAR (dl05_unresolv_1));
printf (DL_NAME ": dl05_unresolv_2: %4zu: %p: %" PRIu16 "\n", PAINT_VAR (dl05_unresolv_2));
printf (DL_NAME ": dl05_unresolv_3: %4zu: %p: %" PRIu32 "\n", PAINT_VAR (dl05_unresolv_3));
printf (DL_NAME ": dl05_unresolv_4: %4zu: %p: %" PRIu8 "\n", PAINT_VAR (dl05_unresolv_4));
printf (DL_NAME ": dl05_unresolv_5: %4zu: %p: %" PRIi64 "\n", PAINT_VAR (dl05_unresolv_5));
rtems_main_o6 ();

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@@ -29,11 +29,11 @@ void dl06_destructor (void) __attribute__ ((destructor));
void dl06_constructor (void)
{
printf (DL_NAME ": CONSTRUCTOR: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl06_unresolv_1: %4u: %p: %" PRIu64 "\n", PAINT_VAR (dl06_unresolv_1));
printf (DL_NAME ": dl06_unresolv_2: %4u: %p: %" PRIu16 "\n", PAINT_VAR (dl06_unresolv_2));
printf (DL_NAME ": dl06_unresolv_3: %4u: %p: %" PRIu32 "\n", PAINT_VAR (dl06_unresolv_3));
printf (DL_NAME ": dl06_unresolv_4: %4u: %p: %" PRIu8 "\n", PAINT_VAR (dl06_unresolv_4));
printf (DL_NAME ": dl06_unresolv_5: %4u: %p: %" PRIi64 "\n", PAINT_VAR (dl06_unresolv_5));
printf (DL_NAME ": dl06_unresolv_1: %4zu: %p: %" PRIu64 "\n", PAINT_VAR (dl06_unresolv_1));
printf (DL_NAME ": dl06_unresolv_2: %4zu: %p: %" PRIu16 "\n", PAINT_VAR (dl06_unresolv_2));
printf (DL_NAME ": dl06_unresolv_3: %4zu: %p: %" PRIu32 "\n", PAINT_VAR (dl06_unresolv_3));
printf (DL_NAME ": dl06_unresolv_4: %4zu: %p: %" PRIu8 "\n", PAINT_VAR (dl06_unresolv_4));
printf (DL_NAME ": dl06_unresolv_5: %4zu: %p: %" PRIi64 "\n", PAINT_VAR (dl06_unresolv_5));
}
void dl06_destructor (void)

View File

@@ -18,7 +18,9 @@
RTEMS_RTL_TRACE_ALLOCATOR | \
RTEMS_RTL_TRACE_UNRESOLVED | \
RTEMS_RTL_TRACE_ARCHIVES | \
RTEMS_RTL_TRACE_DEPENDENCY)
RTEMS_RTL_TRACE_DEPENDENCY | \
RTEMS_RTL_TRACE_LOAD_SECT | \
RTEMS_RTL_TRACE_BIT_ALLOC)
#define DL09_DEBUG_TRACE DEBUG_TRACE /* RTEMS_RTL_TRACE_ALL */
#define DL09_RTL_CMDS 1
#else

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@@ -44,16 +44,17 @@ int rtems_main_o1 (void);
int rtems_main_o1 (void)
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl01_bss1: %4u: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4u: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4u: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4u: %p: %d\n", PAINT_VAR (dl01_data1));
printf (DL_NAME ": module: %s @ %p\n",
dl_localise_file (__FILE__), rtems_main_o1);
printf (DL_NAME ": dl01_bss1: %4zu: %p: %d\n", PAINT_VAR (dl01_bss1));
printf (DL_NAME ": dl01_bss2: %4zu: %p: %f\n", PAINT_VAR (dl01_bss2[0]));
printf (DL_NAME ": dl01_bss3: %4zu: %p: %02x\n", PAINT_VAR (dl01_bss3[0]));
printf (DL_NAME ": dl01_data1: %4zu: %p: %d\n", PAINT_VAR (dl01_data1));
/* no %f in the rtems test printer */
printf (DL_NAME ": dl01_data2: %4u: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4u: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4u: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4u: %p\n", sizeof(dl01_func1), &dl01_func1);
printf (DL_NAME ": dl01_data2: %4zu: %p: %f\n", PAINT_VAR (dl01_data2));
printf (DL_NAME ": dl01_const1: %4zu: %p: %d\n", PAINT_VAR (dl01_const1));
printf (DL_NAME ": dl01_const2: %4zu: %p: %f\n", PAINT_VAR (dl01_const2));
printf (DL_NAME ": dl01_func1: %4zu: %p\n", sizeof(dl01_func1), &dl01_func1);
rtems_main_o2 ();

View File

@@ -17,7 +17,7 @@
int dl02_bss1;
float dl02_bss2[7];
char dl02_bss3[21];
int dl02_data1;
int dl02_data1 = 0x12345678;
float dl02_data2;
#define DL_NAME "dlo2"
@@ -25,13 +25,14 @@ float dl02_data2;
int rtems_main_o2 (void)
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl02_bss1: %4u: %p: %d\n", PAINT_VAR (dl02_bss1));
printf (DL_NAME ": dl02_bss2: %4u: %p: %f\n", PAINT_VAR (dl02_bss2[0]));
printf (DL_NAME ": dl02_bss3: %4u: %p: %02x\n", PAINT_VAR (dl02_bss3[0]));
printf (DL_NAME ": dl02_data1: %4u: %p: %d\n", PAINT_VAR (dl02_data1));
printf (DL_NAME ": module: %s @ %p\n",
dl_localise_file (__FILE__), rtems_main_o2);
printf (DL_NAME ": dl02_bss1: %4zu: %p: %d\n", PAINT_VAR (dl02_bss1));
printf (DL_NAME ": dl02_bss2: %4zu: %p: %f\n", PAINT_VAR (dl02_bss2[0]));
printf (DL_NAME ": dl02_bss3: %4zu: %p: %02x\n", PAINT_VAR (dl02_bss3[0]));
printf (DL_NAME ": dl02_data1: %4zu: %p: %08x\n", PAINT_VAR (dl02_data1));
/* no %f in the rtems test printer */
printf (DL_NAME ": dl02_data2: %4u: %p: %f\n", PAINT_VAR (dl02_data2));
printf (DL_NAME ": dl02_data2: %4zu: %p: %f\n", PAINT_VAR (dl02_data2));
rtems_main_o3 ();

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@@ -21,18 +21,19 @@
int rtems_main_o3 ()
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl04_unresolv_1: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_1));
printf (DL_NAME ": dl04_unresolv_2: %4u: %p: %f\n", PAINT_VAR (dl04_unresolv_2));
printf (DL_NAME ": dl04_unresolv_3: %4u: %p: %02x\n", PAINT_VAR (dl04_unresolv_3));
printf (DL_NAME ": dl04_unresolv_4: %4u: %p: %p\n", PAINT_VAR (dl04_unresolv_4));
printf (DL_NAME ": dl04_unresolv_5: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_5));
printf (DL_NAME ": dl04_unresolv_6: %4u: %p: %s\n", PAINT_VAR (dl04_unresolv_6));
printf (DL_NAME ": dl05_unresolv_1: %4u: %p: %" PRIu64 "\n", PAINT_VAR (dl05_unresolv_1));
printf (DL_NAME ": dl05_unresolv_2: %4u: %p: %" PRIu16 "\n", PAINT_VAR (dl05_unresolv_2));
printf (DL_NAME ": dl05_unresolv_3: %4u: %p: %" PRIu32 "\n", PAINT_VAR (dl05_unresolv_3));
printf (DL_NAME ": dl05_unresolv_4: %4u: %p: %" PRIu8 "\n", PAINT_VAR (dl05_unresolv_4));
printf (DL_NAME ": dl05_unresolv_5: %4u: %p: %" PRIi64 "\n", PAINT_VAR (dl05_unresolv_5));
printf (DL_NAME ": module: %s : %p\n",
dl_localise_file (__FILE__), rtems_main_o3);
printf (DL_NAME ": dl04_unresolv_1: %4zu: %p: %d\n", PAINT_VAR (dl04_unresolv_1));
printf (DL_NAME ": dl04_unresolv_2: %4zu: %p: %f\n", PAINT_VAR (dl04_unresolv_2));
printf (DL_NAME ": dl04_unresolv_3: %4zu: %p: %02x\n", PAINT_VAR (dl04_unresolv_3));
printf (DL_NAME ": dl04_unresolv_4: %4zu: %p: %p\n", PAINT_VAR (dl04_unresolv_4));
printf (DL_NAME ": dl04_unresolv_5: %4zu: %p: %d\n", PAINT_VAR (dl04_unresolv_5));
printf (DL_NAME ": dl04_unresolv_6: %4zu: %p: %s\n", PAINT_VAR (dl04_unresolv_6));
printf (DL_NAME ": dl05_unresolv_1: %4zu: %p: %" PRIu64 "\n", PAINT_VAR (dl05_unresolv_1));
printf (DL_NAME ": dl05_unresolv_2: %4zu: %p: %" PRIu16 "\n", PAINT_VAR (dl05_unresolv_2));
printf (DL_NAME ": dl05_unresolv_3: %4zu: %p: %" PRIu32 "\n", PAINT_VAR (dl05_unresolv_3));
printf (DL_NAME ": dl05_unresolv_4: %4zu: %p: %" PRIu8 "\n", PAINT_VAR (dl05_unresolv_4));
printf (DL_NAME ": dl05_unresolv_5: %4zu: %p: %" PRIi64 "\n", PAINT_VAR (dl05_unresolv_5));
rtems_main_o4 ();

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@@ -14,10 +14,10 @@
#define printf(...) rtems_printf(&rtems_test_printer, __VA_ARGS__);
int dl04_unresolv_1;
int dl04_unresolv_1 = 12345;
float dl04_unresolv_2;
char dl04_unresolv_3;
char* dl04_unresolv_4;
char dl04_unresolv_3 = 'z';
char* dl04_unresolv_4 = "aBcDeF";
const int dl04_unresolv_5 = 4;
const char* dl04_unresolv_6 = "dl-O4";
@@ -26,13 +26,14 @@ const char* dl04_unresolv_6 = "dl-O4";
int rtems_main_o4 (void)
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl04_unresolv_1: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_1));
printf (DL_NAME ": dl04_unresolv_2: %4u: %p: %f\n", PAINT_VAR (dl04_unresolv_2));
printf (DL_NAME ": dl04_unresolv_3: %4u: %p: %02x\n", PAINT_VAR (dl04_unresolv_3));
printf (DL_NAME ": dl04_unresolv_4: %4u: %p: %p\n", PAINT_VAR (dl04_unresolv_4));
printf (DL_NAME ": dl04_unresolv_5: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_5));
printf (DL_NAME ": dl04_unresolv_6: %4u: %p: %s\n", PAINT_VAR (dl04_unresolv_6));
printf (DL_NAME ": module: %s @ %p\n",
dl_localise_file (__FILE__), rtems_main_o4);
printf (DL_NAME ": dl04_unresolv_1: %4zu: %p: %d\n", PAINT_VAR (dl04_unresolv_1));
printf (DL_NAME ": dl04_unresolv_2: %4zu: %p: %f\n", PAINT_VAR (dl04_unresolv_2));
printf (DL_NAME ": dl04_unresolv_3: %4zu: %p: %02x\n", PAINT_VAR (dl04_unresolv_3));
printf (DL_NAME ": dl04_unresolv_4: %4zu: %p: %s\n", PAINT_VAR (dl04_unresolv_4));
printf (DL_NAME ": dl04_unresolv_5: %4zu: %p: %d\n", PAINT_VAR (dl04_unresolv_5));
printf (DL_NAME ": dl04_unresolv_6: %4zu: %p: %s\n", PAINT_VAR (dl04_unresolv_6));
rtems_main_o5 ();

View File

@@ -26,12 +26,13 @@ int64_t dl05_unresolv_5;
int rtems_main_o5 (void)
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl05_unresolv_1: %4u: %p: %" PRIu64 "\n", PAINT_VAR (dl05_unresolv_1));
printf (DL_NAME ": dl05_unresolv_2: %4u: %p: %" PRIu16 "\n", PAINT_VAR (dl05_unresolv_2));
printf (DL_NAME ": dl05_unresolv_3: %4u: %p: %" PRIu32 "\n", PAINT_VAR (dl05_unresolv_3));
printf (DL_NAME ": dl05_unresolv_4: %4u: %p: %" PRIu8 "\n", PAINT_VAR (dl05_unresolv_4));
printf (DL_NAME ": dl05_unresolv_5: %4u: %p: %" PRIi64 "\n", PAINT_VAR (dl05_unresolv_5));
printf (DL_NAME ": module: %s @ %p\n",
dl_localise_file (__FILE__), rtems_main_o5);
printf (DL_NAME ": dl05_unresolv_1: %4zu: %p: %" PRIu64 "\n", PAINT_VAR (dl05_unresolv_1));
printf (DL_NAME ": dl05_unresolv_2: %4zu: %p: %" PRIu16 "\n", PAINT_VAR (dl05_unresolv_2));
printf (DL_NAME ": dl05_unresolv_3: %4zu: %p: %" PRIu32 "\n", PAINT_VAR (dl05_unresolv_3));
printf (DL_NAME ": dl05_unresolv_4: %4zu: %p: %" PRIu8 "\n", PAINT_VAR (dl05_unresolv_4));
printf (DL_NAME ": dl05_unresolv_5: %4zu: %p: %" PRIi64 "\n", PAINT_VAR (dl05_unresolv_5));
return 0;
}