FreeChainXenon/binutils-gdb
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* frv-tdep.c (frv_skip_main_prologue): New function.

Browse source 
(frv_gdbarch_init): Register frv_skip_main_prologue.
	* solib-frv.c (fetch_loadmap): Return early when no segments are
	found.
	(frv_relocate_main_executable): Return early when both interpreter
	and executable loadmap addresses are zero.
This commit is contained in:
Kevin Buettner 2008-11-19 21:17:07 +00:00
parent d0107bb6ae
commit 9bc7b6c67c
3 changed files with 96 additions and 3 deletions
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10
gdb/solib-frv.c
View file

@ -124,6 +124,9 @@ fetch_loadmap (CORE_ADDR ldmaddr)
nsegs = extract_unsigned_integer (ext_ldmbuf_partial.nsegs,
sizeof ext_ldmbuf_partial.nsegs);
if (nsegs <= 0)
return NULL;
/* Allocate space for the complete (external) loadmap. */
ext_ldmbuf_size = sizeof (struct ext_elf32_fdpic_loadmap)
+ (nsegs - 1) * sizeof (struct ext_elf32_fdpic_loadseg);
@ -860,16 +863,17 @@ static void
frv_relocate_main_executable (void)
{
int status;
CORE_ADDR exec_addr;
CORE_ADDR exec_addr, interp_addr;
struct int_elf32_fdpic_loadmap *ldm;
struct cleanup *old_chain;
struct section_offsets *new_offsets;
int changed;
struct obj_section *osect;
status = frv_fdpic_loadmap_addresses (target_gdbarch, 0, &exec_addr);
status = frv_fdpic_loadmap_addresses (target_gdbarch,
&interp_addr, &exec_addr);
if (status < 0)
if (status < 0 || (exec_addr == 0 && interp_addr == 0))
{
/* Not using FDPIC ABI, so do nothing. */
return;