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i386-tdep.c (i386_gdbarch_init): Add comments.

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gdb/ChangeLog:

	* i386-tdep.c (i386_gdbarch_init): Add comments.
This commit is contained in:
Doug Evans 2016-11-07 13:27:22 -08:00
parent bc71081e53
commit ad9eb1fdda
2 changed files with 10 additions and 2 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2016-11-07 Doug Evans <dje@google.com>
* i386-tdep.c (i386_gdbarch_init): Add comments.
2016-11-07 Doug Evans <dje@google.com> 2016-11-07 Doug Evans <dje@google.com>
* python/py-unwind.c (unwind_infopy_str): Fix use of VEC_iterate. * python/py-unwind.c (unwind_infopy_str): Fix use of VEC_iterate.

8
gdb/i386-tdep.c
View file

@ -8316,6 +8316,8 @@ i386_validate_tdesc_p (struct gdbarch_tdep *tdep,
} }
/* Note: This is called for both i386 and amd64. */
static struct gdbarch * static struct gdbarch *
i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{ {
@ -8333,7 +8335,7 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
if (arches != NULL) if (arches != NULL)
return arches->gdbarch; return arches->gdbarch;
/* Allocate space for the new architecture. */ /* Allocate space for the new architecture. Assume i386 for now. */
tdep = XCNEW (struct gdbarch_tdep); tdep = XCNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep); gdbarch = gdbarch_alloc (&info, tdep);
@ -8560,7 +8562,9 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_insn_is_ret (gdbarch, i386_insn_is_ret); set_gdbarch_insn_is_ret (gdbarch, i386_insn_is_ret);
set_gdbarch_insn_is_jump (gdbarch, i386_insn_is_jump); set_gdbarch_insn_is_jump (gdbarch, i386_insn_is_jump);
/* Hook in ABI-specific overrides, if they have been registered. */ /* Hook in ABI-specific overrides, if they have been registered.
Note: If INFO specifies a 64 bit arch, this is where we turn
a 32-bit i386 into a 64-bit amd64. */
info.tdep_info = tdesc_data; info.tdep_info = tdesc_data;
gdbarch_init_osabi (info, gdbarch); gdbarch_init_osabi (info, gdbarch);