mirror of
https://github.com/bminor/binutils-gdb.git
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* arm-linux-tdep.c (arm_linux_svr4_fetch_link_map_offsets):
Remove. (arm_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to svr4_ilp32_fetch_link_map_offsets. * cris-tdep.c (cris_linux_svr4_fetch_link_map_offsets): Remove function. (cris_gdbarch_init): Set solib_svr4_fetch_link_map_offsets to svr4_ilp32_fetch_link_map_offsets. * mips-linux-tdep.c (mips_linux_svr4_fetch_link_map_offsets) (mips64_linux_svr4_fetch_link_map_offsets): Remove functions. (mips_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to svr4_ilp32_fetch_link_map_offsets or svr4_lp64_fetch_link_map_offsets where appropriate. * nbsd-tdep.c (nbsd_ilp32_solib_svr4_fetch_link_map_offsets): Simply call svr4_ilp32_fetch_link_map_offsets. (nbsd_lp64_solib_svr4_fetch_link_map_offsets): Simply call svr4_lp64_fetch_link_map_offsets. * ppc-linux-tdep.c (ppc_linux_svr4_fetch_link_map_offsets): Remove function. (ppc_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to svr4_ilp32_fetch_link_map_offsets. * s390-tdep.c (s390_svr4_fetch_link_map_offsets) (s390x_svr4_fetch_link_map_offsets): Remove functions. (s390_gdbarch_init): Set solib_svr4_fetch_link_map_offsets to svr4_ilp32_fetch_link_map_offsets or svr4_lp64_fetch_link_map_offsets where appropriate.
This commit is contained in:
Mark Kettenis
@@ -1,3 +1,32 @@
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2006-01-15 Mark Kettenis <kettenis@gnu.org>
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* arm-linux-tdep.c (arm_linux_svr4_fetch_link_map_offsets):
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Remove.
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(arm_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to
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svr4_ilp32_fetch_link_map_offsets.
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* cris-tdep.c (cris_linux_svr4_fetch_link_map_offsets): Remove
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function.
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(cris_gdbarch_init): Set solib_svr4_fetch_link_map_offsets to
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svr4_ilp32_fetch_link_map_offsets.
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* mips-linux-tdep.c (mips_linux_svr4_fetch_link_map_offsets)
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(mips64_linux_svr4_fetch_link_map_offsets): Remove functions.
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(mips_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to
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svr4_ilp32_fetch_link_map_offsets or svr4_lp64_fetch_link_map_offsets
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where appropriate.
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* nbsd-tdep.c (nbsd_ilp32_solib_svr4_fetch_link_map_offsets):
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Simply call svr4_ilp32_fetch_link_map_offsets.
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(nbsd_lp64_solib_svr4_fetch_link_map_offsets): Simply call
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svr4_lp64_fetch_link_map_offsets.
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* ppc-linux-tdep.c (ppc_linux_svr4_fetch_link_map_offsets): Remove
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function.
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(ppc_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to
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svr4_ilp32_fetch_link_map_offsets.
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* s390-tdep.c (s390_svr4_fetch_link_map_offsets)
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(s390x_svr4_fetch_link_map_offsets): Remove functions.
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(s390_gdbarch_init): Set solib_svr4_fetch_link_map_offsets to
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svr4_ilp32_fetch_link_map_offsets or svr4_lp64_fetch_link_map_offsets
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where appropriate.
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2006-01-15 Mark Kettenis <kettenis@gnu.org>
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* arm-tdep.c (arm_return_value): Change type of readbuf and
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@@ -1,6 +1,6 @@
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/* GNU/Linux on ARM target support.
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Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
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Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
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Free Software Foundation, Inc.
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This file is part of GDB.
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@@ -212,49 +212,6 @@ arm_linux_extract_return_value (struct type *type,
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with. Before the fixup/resolver code returns, it actually calls
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the requested function and repairs &GOT[n+3]. */
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/* Fetch, and possibly build, an appropriate link_map_offsets structure
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for ARM linux targets using the struct offsets defined in <link.h>.
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Note, however, that link.h is not actually referred to in this file.
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Instead, the relevant structs offsets were obtained from examining
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link.h. (We can't refer to link.h from this file because the host
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system won't necessarily have it, or if it does, the structs which
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it defines will refer to the host system, not the target). */
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static struct link_map_offsets *
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arm_linux_svr4_fetch_link_map_offsets (void)
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{
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static struct link_map_offsets lmo;
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static struct link_map_offsets *lmp = 0;
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if (lmp == 0)
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{
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lmp = &lmo;
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lmo.r_debug_size = 8; /* Actual size is 20, but this is all we
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need. */
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lmo.r_map_offset = 4;
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lmo.r_map_size = 4;
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lmo.link_map_size = 20; /* Actual size is 552, but this is all we
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need. */
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lmo.l_addr_offset = 0;
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lmo.l_addr_size = 4;
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lmo.l_name_offset = 4;
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lmo.l_name_size = 4;
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lmo.l_next_offset = 12;
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lmo.l_next_size = 4;
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lmo.l_prev_offset = 16;
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lmo.l_prev_size = 4;
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}
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return lmp;
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}
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/* The constants below were determined by examining the following files
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in the linux kernel sources:
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@@ -391,7 +348,7 @@ arm_linux_init_abi (struct gdbarch_info info,
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tdep->jb_elt_size = ARM_LINUX_JB_ELEMENT_SIZE;
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set_solib_svr4_fetch_link_map_offsets
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(gdbarch, arm_linux_svr4_fetch_link_map_offsets);
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(gdbarch, svr4_ilp32_fetch_link_map_offsets);
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/* The following override shouldn't be needed. */
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set_gdbarch_deprecated_extract_return_value (gdbarch, arm_linux_extract_return_value);
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@@ -1,7 +1,7 @@
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/* Target dependent code for CRIS, for GDB, the GNU debugger.
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Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation,
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Inc.
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Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
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Free Software Foundation, Inc.
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Contributed by Axis Communications AB.
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Written by Hendrik Ruijter, Stefan Andersson, and Orjan Friberg.
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@@ -45,7 +45,7 @@ Boston, MA 02110-1301, USA. */
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#include "objfiles.h"
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#include "solib.h" /* Support for shared libraries. */
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#include "solib-svr4.h" /* For struct link_map_offsets. */
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#include "solib-svr4.h"
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#include "gdb_string.h"
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#include "dis-asm.h"
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@@ -3941,50 +3941,6 @@ static struct core_fns cris_elf_core_fns =
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NULL /* next */
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};
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/* Fetch (and possibly build) an appropriate link_map_offsets
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structure for native GNU/Linux CRIS targets using the struct
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offsets defined in link.h (but without actual reference to that
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file).
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This makes it possible to access GNU/Linux CRIS shared libraries
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from a GDB that was not built on an GNU/Linux CRIS host (for cross
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debugging).
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See gdb/solib-svr4.h for an explanation of these fields. */
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static struct link_map_offsets *
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cris_linux_svr4_fetch_link_map_offsets (void)
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{
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static struct link_map_offsets lmo;
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static struct link_map_offsets *lmp = NULL;
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if (lmp == NULL)
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{
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lmp = &lmo;
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lmo.r_debug_size = 8; /* The actual size is 20 bytes, but
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this is all we need. */
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lmo.r_map_offset = 4;
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lmo.r_map_size = 4;
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lmo.link_map_size = 20;
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lmo.l_addr_offset = 0;
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lmo.l_addr_size = 4;
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lmo.l_name_offset = 4;
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lmo.l_name_size = 4;
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lmo.l_next_offset = 12;
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lmo.l_next_size = 4;
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lmo.l_prev_offset = 16;
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lmo.l_prev_size = 4;
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}
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return lmp;
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}
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extern initialize_file_ftype _initialize_cris_tdep; /* -Wmissing-prototypes */
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void
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@@ -4259,9 +4215,8 @@ cris_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
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frame_unwind_append_sniffer (gdbarch, cris_frame_sniffer);
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frame_base_set_default (gdbarch, &cris_frame_base);
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/* Use target_specific function to define link map offsets. */
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set_solib_svr4_fetch_link_map_offsets
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(gdbarch, cris_linux_svr4_fetch_link_map_offsets);
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set_solib_svr4_fetch_link_map_offsets
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(gdbarch, svr4_ilp32_fetch_link_map_offsets);
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/* FIXME: cagney/2003-08-27: It should be possible to select a CRIS
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disassembler, even when there is no BFD. Does something like
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@@ -1,6 +1,7 @@
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/* Target-dependent code for GNU/Linux on MIPS processors.
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Copyright (C) 2001, 2002, 2004, 2005 Free Software Foundation, Inc.
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Copyright (C) 2001, 2002, 2004, 2005, 2006
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Free Software Foundation, Inc.
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This file is part of GDB.
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@@ -280,49 +281,6 @@ mips_linux_register_addr (int regno, CORE_ADDR blockend)
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return regaddr;
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}
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/* Fetch (and possibly build) an appropriate link_map_offsets
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structure for native GNU/Linux MIPS targets using the struct
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offsets defined in link.h (but without actual reference to that
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file).
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This makes it possible to access GNU/Linux MIPS shared libraries
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from a GDB that was built on a different host platform (for cross
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debugging). */
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static struct link_map_offsets *
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mips_linux_svr4_fetch_link_map_offsets (void)
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{
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static struct link_map_offsets lmo;
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static struct link_map_offsets *lmp = NULL;
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if (lmp == NULL)
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{
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lmp = &lmo;
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lmo.r_debug_size = 8; /* The actual size is 20 bytes, but
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this is all we need. */
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lmo.r_map_offset = 4;
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lmo.r_map_size = 4;
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lmo.link_map_size = 20;
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lmo.l_addr_offset = 0;
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lmo.l_addr_size = 4;
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lmo.l_name_offset = 4;
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lmo.l_name_size = 4;
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lmo.l_next_offset = 12;
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lmo.l_next_size = 4;
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lmo.l_prev_offset = 16;
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lmo.l_prev_size = 4;
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}
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return lmp;
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}
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/* Support for 64-bit ABIs. */
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/* Copied from <asm/elf.h>. */
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@@ -632,48 +590,6 @@ static struct core_fns regset_core_fns =
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NULL /* next */
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};
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/* Fetch (and possibly build) an appropriate link_map_offsets
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structure for native GNU/Linux MIPS targets using the struct
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offsets defined in link.h (but without actual reference to that
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file).
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This makes it possible to access GNU/Linux MIPS shared libraries
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from a GDB that was built on a different host platform (for cross
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debugging). */
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static struct link_map_offsets *
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mips64_linux_svr4_fetch_link_map_offsets (void)
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{
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static struct link_map_offsets lmo;
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static struct link_map_offsets *lmp = NULL;
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if (lmp == NULL)
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{
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lmp = &lmo;
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lmo.r_debug_size = 16; /* The actual size is 40 bytes, but
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this is all we need. */
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lmo.r_map_offset = 8;
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lmo.r_map_size = 8;
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lmo.link_map_size = 40;
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lmo.l_addr_offset = 0;
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lmo.l_addr_size = 8;
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lmo.l_name_offset = 8;
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lmo.l_name_size = 8;
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lmo.l_next_offset = 24;
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lmo.l_next_size = 8;
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lmo.l_prev_offset = 32;
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lmo.l_prev_size = 8;
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}
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return lmp;
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}
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/* Handle for obtaining pointer to the current register_addr()
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function for a given architecture. */
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static struct gdbarch_data *register_addr_data;
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@@ -1183,7 +1099,7 @@ mips_linux_init_abi (struct gdbarch_info info,
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set_gdbarch_get_longjmp_target (gdbarch,
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mips_linux_get_longjmp_target);
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set_solib_svr4_fetch_link_map_offsets
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(gdbarch, mips_linux_svr4_fetch_link_map_offsets);
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(gdbarch, svr4_ilp32_fetch_link_map_offsets);
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set_mips_linux_register_addr (gdbarch, mips_linux_register_addr);
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tramp_frame_prepend_unwinder (gdbarch, &mips_linux_o32_sigframe);
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tramp_frame_prepend_unwinder (gdbarch, &mips_linux_o32_rt_sigframe);
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@@ -1192,7 +1108,7 @@ mips_linux_init_abi (struct gdbarch_info info,
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set_gdbarch_get_longjmp_target (gdbarch,
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mips_linux_get_longjmp_target);
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set_solib_svr4_fetch_link_map_offsets
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(gdbarch, mips_linux_svr4_fetch_link_map_offsets);
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(gdbarch, svr4_ilp32_fetch_link_map_offsets);
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set_mips_linux_register_addr (gdbarch, mips64_linux_register_addr);
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tramp_frame_prepend_unwinder (gdbarch, &mips_linux_n32_rt_sigframe);
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break;
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@@ -1200,7 +1116,7 @@ mips_linux_init_abi (struct gdbarch_info info,
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set_gdbarch_get_longjmp_target (gdbarch,
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mips64_linux_get_longjmp_target);
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set_solib_svr4_fetch_link_map_offsets
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(gdbarch, mips64_linux_svr4_fetch_link_map_offsets);
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(gdbarch, svr4_lp64_fetch_link_map_offsets);
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set_mips_linux_register_addr (gdbarch, mips64_linux_register_addr);
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tramp_frame_prepend_unwinder (gdbarch, &mips_linux_n64_rt_sigframe);
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break;
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@@ -1,5 +1,7 @@
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/* Common target-dependent code for NetBSD systems.
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Copyright (C) 2002 Free Software Foundation, Inc.
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Copyright (C) 2002, 2006 Free Software Foundation, Inc.
|
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|
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Contributed by Wasabi Systems, Inc.
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This file is part of GDB.
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@@ -23,79 +25,19 @@
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#include "gdb_string.h"
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#include "solib-svr4.h"
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/* Fetch (and possibly build) an appropriate link_map_offsets
|
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structure for NetBSD targets using the struct offsets defined
|
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in <link.h> (but without actual reference to that file).
|
||||
|
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This makes it possible to access NetBSD shared libraries from a
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GDB that was not built on the same platform (for cross debugging).
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/* FIXME: kettenis/20060115: We should really eliminate the next two
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functions completely. */
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We provide versions for ILP32 and LP64 NetBSD targets here. */
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struct link_map_offsets *
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nbsd_ilp32_solib_svr4_fetch_link_map_offsets (void)
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{
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static struct link_map_offsets lmo;
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static struct link_map_offsets *lmp = NULL;
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if (lmp == NULL)
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{
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lmp = &lmo;
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lmo.r_debug_size = 16;
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lmo.r_map_offset = 4;
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lmo.r_map_size = 4;
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lmo.link_map_size = 20;
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lmo.l_addr_offset = 0;
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lmo.l_addr_size = 4;
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|
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lmo.l_name_offset = 4;
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lmo.l_name_size = 4;
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lmo.l_next_offset = 12;
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lmo.l_next_size = 4;
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|
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lmo.l_prev_offset = 16;
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lmo.l_prev_size = 4;
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}
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return lmp;
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return svr4_ilp32_fetch_link_map_offsets ();
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}
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struct link_map_offsets *
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nbsd_lp64_solib_svr4_fetch_link_map_offsets (void)
|
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{
|
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static struct link_map_offsets lmo;
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static struct link_map_offsets *lmp = NULL;
|
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|
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if (lmp == NULL)
|
||||
{
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lmp = &lmo;
|
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|
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lmo.r_debug_size = 32;
|
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|
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lmo.r_map_offset = 8;
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lmo.r_map_size = 8;
|
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|
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lmo.link_map_size = 40;
|
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|
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lmo.l_addr_offset = 0;
|
||||
lmo.l_addr_size = 8;
|
||||
|
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lmo.l_name_offset = 8;
|
||||
lmo.l_name_size = 8;
|
||||
|
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lmo.l_next_offset = 24;
|
||||
lmo.l_next_size = 8;
|
||||
|
||||
lmo.l_prev_offset = 32;
|
||||
lmo.l_prev_size = 8;
|
||||
}
|
||||
|
||||
return lmp;
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return svr4_lp64_fetch_link_map_offsets ();
|
||||
}
|
||||
|
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int
|
||||
|
||||
@@ -1,7 +1,8 @@
|
||||
/* Target-dependent code for GDB, the GNU debugger.
|
||||
|
||||
Copyright (C) 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996,
|
||||
1997, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
|
||||
1997, 2000, 2001, 2002, 2003, 2004, 2005, 2006
|
||||
Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GDB.
|
||||
|
||||
@@ -500,48 +501,6 @@ ppc_linux_return_value (struct gdbarch *gdbarch, struct type *valtype,
|
||||
writebuf);
|
||||
}
|
||||
|
||||
/* Fetch (and possibly build) an appropriate link_map_offsets
|
||||
structure for GNU/Linux PPC targets using the struct offsets
|
||||
defined in link.h (but without actual reference to that file).
|
||||
|
||||
This makes it possible to access GNU/Linux PPC shared libraries
|
||||
from a GDB that was not built on an GNU/Linux PPC host (for cross
|
||||
debugging). */
|
||||
|
||||
struct link_map_offsets *
|
||||
ppc_linux_svr4_fetch_link_map_offsets (void)
|
||||
{
|
||||
static struct link_map_offsets lmo;
|
||||
static struct link_map_offsets *lmp = NULL;
|
||||
|
||||
if (lmp == NULL)
|
||||
{
|
||||
lmp = &lmo;
|
||||
|
||||
lmo.r_debug_size = 8; /* The actual size is 20 bytes, but
|
||||
this is all we need. */
|
||||
lmo.r_map_offset = 4;
|
||||
lmo.r_map_size = 4;
|
||||
|
||||
lmo.link_map_size = 20; /* The actual size is 560 bytes, but
|
||||
this is all we need. */
|
||||
lmo.l_addr_offset = 0;
|
||||
lmo.l_addr_size = 4;
|
||||
|
||||
lmo.l_name_offset = 4;
|
||||
lmo.l_name_size = 4;
|
||||
|
||||
lmo.l_next_offset = 12;
|
||||
lmo.l_next_size = 4;
|
||||
|
||||
lmo.l_prev_offset = 16;
|
||||
lmo.l_prev_size = 4;
|
||||
}
|
||||
|
||||
return lmp;
|
||||
}
|
||||
|
||||
|
||||
/* Macros for matching instructions. Note that, since all the
|
||||
operands are masked off before they're or-ed into the instruction,
|
||||
you can use -1 to make masks. */
|
||||
@@ -1093,7 +1052,7 @@ ppc_linux_init_abi (struct gdbarch_info info,
|
||||
set_gdbarch_skip_trampoline_code (gdbarch,
|
||||
ppc_linux_skip_trampoline_code);
|
||||
set_solib_svr4_fetch_link_map_offsets
|
||||
(gdbarch, ppc_linux_svr4_fetch_link_map_offsets);
|
||||
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
|
||||
|
||||
/* Trampolines. */
|
||||
tramp_frame_prepend_unwinder (gdbarch, &ppc32_linux_sigaction_tramp_frame);
|
||||
|
||||
@@ -43,7 +43,7 @@
|
||||
#include "value.h"
|
||||
#include "gdb_assert.h"
|
||||
#include "dis-asm.h"
|
||||
#include "solib-svr4.h" /* For struct link_map_offsets. */
|
||||
#include "solib-svr4.h"
|
||||
|
||||
#include "s390-tdep.h"
|
||||
|
||||
@@ -2864,76 +2864,6 @@ s390_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* Link map offsets. */
|
||||
|
||||
static struct link_map_offsets *
|
||||
s390_svr4_fetch_link_map_offsets (void)
|
||||
{
|
||||
static struct link_map_offsets lmo;
|
||||
static struct link_map_offsets *lmp = NULL;
|
||||
|
||||
if (lmp == NULL)
|
||||
{
|
||||
lmp = &lmo;
|
||||
|
||||
lmo.r_debug_size = 8;
|
||||
|
||||
lmo.r_map_offset = 4;
|
||||
lmo.r_map_size = 4;
|
||||
|
||||
lmo.link_map_size = 20;
|
||||
|
||||
lmo.l_addr_offset = 0;
|
||||
lmo.l_addr_size = 4;
|
||||
|
||||
lmo.l_name_offset = 4;
|
||||
lmo.l_name_size = 4;
|
||||
|
||||
lmo.l_next_offset = 12;
|
||||
lmo.l_next_size = 4;
|
||||
|
||||
lmo.l_prev_offset = 16;
|
||||
lmo.l_prev_size = 4;
|
||||
}
|
||||
|
||||
return lmp;
|
||||
}
|
||||
|
||||
static struct link_map_offsets *
|
||||
s390x_svr4_fetch_link_map_offsets (void)
|
||||
{
|
||||
static struct link_map_offsets lmo;
|
||||
static struct link_map_offsets *lmp = NULL;
|
||||
|
||||
if (lmp == NULL)
|
||||
{
|
||||
lmp = &lmo;
|
||||
|
||||
lmo.r_debug_size = 16; /* All we need. */
|
||||
|
||||
lmo.r_map_offset = 8;
|
||||
lmo.r_map_size = 8;
|
||||
|
||||
lmo.link_map_size = 40; /* All we need. */
|
||||
|
||||
lmo.l_addr_offset = 0;
|
||||
lmo.l_addr_size = 8;
|
||||
|
||||
lmo.l_name_offset = 8;
|
||||
lmo.l_name_size = 8;
|
||||
|
||||
lmo.l_next_offset = 24;
|
||||
lmo.l_next_size = 8;
|
||||
|
||||
lmo.l_prev_offset = 32;
|
||||
lmo.l_prev_size = 8;
|
||||
}
|
||||
|
||||
return lmp;
|
||||
}
|
||||
|
||||
|
||||
/* Set up gdbarch struct. */
|
||||
|
||||
static struct gdbarch *
|
||||
@@ -3015,8 +2945,8 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
|
||||
set_gdbarch_addr_bits_remove (gdbarch, s390_addr_bits_remove);
|
||||
set_gdbarch_pseudo_register_read (gdbarch, s390_pseudo_register_read);
|
||||
set_gdbarch_pseudo_register_write (gdbarch, s390_pseudo_register_write);
|
||||
set_solib_svr4_fetch_link_map_offsets (gdbarch,
|
||||
s390_svr4_fetch_link_map_offsets);
|
||||
set_solib_svr4_fetch_link_map_offsets
|
||||
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
|
||||
|
||||
break;
|
||||
case bfd_mach_s390_64:
|
||||
@@ -3032,8 +2962,8 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
|
||||
set_gdbarch_ptr_bit (gdbarch, 64);
|
||||
set_gdbarch_pseudo_register_read (gdbarch, s390x_pseudo_register_read);
|
||||
set_gdbarch_pseudo_register_write (gdbarch, s390x_pseudo_register_write);
|
||||
set_solib_svr4_fetch_link_map_offsets (gdbarch,
|
||||
s390x_svr4_fetch_link_map_offsets);
|
||||
set_solib_svr4_fetch_link_map_offsets
|
||||
(gdbarch, svr4_lp64_fetch_link_map_offsets);
|
||||
set_gdbarch_address_class_type_flags (gdbarch,
|
||||
s390_address_class_type_flags);
|
||||
set_gdbarch_address_class_type_flags_to_name (gdbarch,
|
||||
|
||||
Reference in New Issue
Block a user