diff options
| -rw-r--r-- | gdb/ChangeLog | 4 | ||||
| -rw-r--r-- | gdb/i386-tdep.c | 8 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index dd9f8cb..f4f6fd51 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,9 @@ 2016-11-07 Doug Evans <dje@google.com> + * i386-tdep.c (i386_gdbarch_init): Add comments. + +2016-11-07 Doug Evans <dje@google.com> + * python/py-unwind.c (unwind_infopy_str): Fix use of VEC_iterate. 2016-11-07 Doug Evans <dje@google.com> diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index a67eca0..22fb54c 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -8316,6 +8316,8 @@ i386_validate_tdesc_p (struct gdbarch_tdep *tdep, } +/* Note: This is called for both i386 and amd64. */ + static struct gdbarch * 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) return arches->gdbarch; - /* Allocate space for the new architecture. */ + /* Allocate space for the new architecture. Assume i386 for now. */ tdep = XCNEW (struct gdbarch_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_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; gdbarch_init_osabi (info, gdbarch); |