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2005-05-24 Andrew Cagney <cagney@gnu.org>

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* rs6000-tdep.c (ppc_supply_reg, ppc_collect_reg): Use gdb_byte
	for byte buffers.
	(rs6000_fetch_pointer_argument): Use get_frame_register_unsigned.
	(rs6000_software_single_step, sstep_breaks, skip_prologue)
	(rs6000_push_dummy_call, rs6000_push_dummy_call)
	(rs6000_push_dummy_call, rs6000_push_dummy_call)
	(rs6000_register_to_value, e500_pseudo_register_read)
	(rs6000_store_return_value, e500_pseudo_register_write)
	(rs6000_frame_prev_register, rs6000_extract_return_value): Ditto.
	* ppc-sysv-tdep.c (ppc_sysv_abi_push_dummy_call)
	(ppc_sysv_abi_push_dummy_call, do_ppc_sysv_return_value)
	(do_ppc_sysv_return_value, ppc_sysv_abi_return_value)
	(ppc_sysv_abi_broken_return_value)
	(ppc64_sysv_abi_push_dummy_call, ppc64_sysv_abi_push_dummy_call)
	(ppc64_sysv_abi_push_dummy_call, ppc64_sysv_abi_return_value)
	(ppc64_sysv_abi_return_value, ppc64_sysv_abi_return_value): Ditto.
	* ppc-linux-tdep.c (ppc_linux_in_sigtramp)
	(ppc_linux_at_sigtramp_return_path)
	(ppc_linux_skip_trampoline_code)
	(ppc_linux_memory_remove_breakpoint, ppc_linux_return_value):
	* rs6000-tdep.c (rs6000_value_to_register)
	(rs6000_register_to_value): Ditto.
	* ppc-tdep.h (ppc_sysv_abi_return_value)
	(ppc64_sysv_abi_return_value, ppc_sysv_abi_broken_return_value)
	(ppc_linux_memory_remove_breakpoint): Ditto.
This commit is contained in:
Andrew Cagney
2005-05-25 03:12:13 +00:00
parent 39c833404f
commit 50fd128082
5 changed files with 94 additions and 67 deletions
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18
gdb/ppc-linux-tdep.c
View File

@@ -157,7 +157,7 @@ ppc_linux_in_sigtramp (CORE_ADDR pc, char *func_name)
CORE_ADDR lr;
CORE_ADDR sp;
CORE_ADDR tramp_sp;
char buf[4];
gdb_byte buf[4];
CORE_ADDR handler;
lr = read_register (gdbarch_tdep (current_gdbarch)->ppc_lr_regnum);
@@ -205,7 +205,7 @@ insn_is_sigreturn (unsigned long pcinsn)
static int
ppc_linux_at_sigtramp_return_path (CORE_ADDR pc)
{
char buf[12];
gdb_byte buf[12];
unsigned long pcinsn;
if (target_read_memory (pc - 4, buf, sizeof (buf)) != 0)
return 0;
@@ -224,7 +224,7 @@ ppc_linux_at_sigtramp_return_path (CORE_ADDR pc)
static CORE_ADDR
ppc_linux_skip_trampoline_code (CORE_ADDR pc)
{
char buf[4];
gdb_byte buf[4];
struct obj_section *sect;
struct objfile *objfile;
unsigned long insn;
@@ -317,7 +317,8 @@ ppc_linux_skip_trampoline_code (CORE_ADDR pc)
/* Fetch the string; we don't know how long it is. Is it possible
that the following will fail because we're trying to fetch too
much? */
if (target_read_memory (strtab + symidx, symname, sizeof (symname)) != 0)
if (target_read_memory (strtab + symidx, (gdb_byte *) symname,
sizeof (symname)) != 0)
return 0;
/* This might not work right if we have multiple symbols with the
@@ -455,12 +456,13 @@ ppc_linux_skip_trampoline_code (CORE_ADDR pc)
regard to removing breakpoints in some potentially self modifying
code. */
int
ppc_linux_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
ppc_linux_memory_remove_breakpoint (CORE_ADDR addr,
gdb_byte *contents_cache)
{
const unsigned char *bp;
int val;
int bplen;
char old_contents[BREAKPOINT_MAX];
gdb_byte old_contents[BREAKPOINT_MAX];
/* Determine appropriate breakpoint contents and size for this address. */
bp = BREAKPOINT_FROM_PC (&addr, &bplen);
@@ -485,8 +487,8 @@ ppc_linux_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
static enum return_value_convention
ppc_linux_return_value (struct gdbarch *gdbarch, struct type *valtype,
struct regcache *regcache, void *readbuf,
const void *writebuf)
struct regcache *regcache, gdb_byte *readbuf,
const gdb_byte *writebuf)
{
if ((TYPE_CODE (valtype) == TYPE_CODE_STRUCT
|| TYPE_CODE (valtype) == TYPE_CODE_UNION)