* arch-utils.c (gdbarch_info_fill): Also try core_bfd.

* corelow.c (core_read_description): New.
	(init_core_ops): Set to_read_description.
	* gdbarch.sh: Add gdbarch_core_read_description.
	* mips-linux-tdep.c (mips_linux_core_read_description): New.
	(mips_linux_init_abi): Call set_gdbarch_core_read_description.
	* mips-tdep.c (mips_tdesc_gp32, mips_tdesc_gp64): New.
	(mips_register_g_packet_guesses): Use them.
	(_initialize_mips_tdep): Initialize them.
	* mips-tdep.h (mips_tdesc_gp32, mips_tdesc_gp64): Declare.
	* gdbarch.h, gdbarch.c: Regenerated.
This commit is contained in:
Daniel Jacobowitz 2007-09-10 21:14:11 +00:00
parent 6a6b96b9c2
commit 4eb0ad19f3
9 changed files with 117 additions and 18 deletions

View file

@ -573,6 +573,28 @@ static struct core_fns regset_core_fns =
NULL /* next */
};
static const struct target_desc *
mips_linux_core_read_description (struct gdbarch *gdbarch,
struct target_ops *target,
bfd *abfd)
{
asection *section = bfd_get_section_by_name (abfd, ".reg");
if (! section)
return NULL;
switch (bfd_section_size (abfd, section))
{
case sizeof (mips_elf_gregset_t):
return mips_tdesc_gp32;
case sizeof (mips64_elf_gregset_t):
return mips_tdesc_gp64;
default:
return NULL;
}
}
/* Check the code at PC for a dynamic linker lazy resolution stub.
Because they aren't in the .plt section, we pattern-match on the
@ -1160,6 +1182,9 @@ mips_linux_init_abi (struct gdbarch_info info,
set_gdbarch_write_pc (gdbarch, mips_linux_write_pc);
set_gdbarch_core_read_description (gdbarch,
mips_linux_core_read_description);
if (tdesc_data)
{
const struct tdesc_feature *feature;