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* Makefile.in (vax_tdep_h): Define.

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(vax-tdep.o): Use $(vax_tdep_h).
* vax-tdep.c (vax_gdbarch_init): Use generic OS ABI framework.
(vax_dump_tdep): New function.
(_initialize_vax_tdep): Register vax_dump_tdep.
* vax-tdep.h: Include osabi.h.
(struct gdbarch_tdep): New.
This commit is contained in:
Jason Thorpe
2002-06-26 16:07:16 +00:00
parent 164c405440
commit 4791e09145
4 changed files with 57 additions and 6 deletions
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42
gdb/vax-tdep.c
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@@ -620,13 +620,30 @@ print_insn_arg (char *d, register char *p, CORE_ADDR addr,
static struct gdbarch *
vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
struct gdbarch_tdep *tdep;
struct gdbarch *gdbarch;
enum gdb_osabi osabi = GDB_OSABI_UNKNOWN;
/* Right now there is only one VAX architecture variant. */
if (arches != NULL)
return (arches->gdbarch);
/* Try to determine the ABI of the object we are loading. */
gdbarch = gdbarch_alloc (&info, NULL);
if (info.abfd != NULL)
osabi = gdbarch_lookup_osabi (info.abfd);
/* Find a candidate among extant architectures. */
for (arches = gdbarch_list_lookup_by_info (arches, &info);
arches != NULL;
arches = gdbarch_list_lookup_by_info (arches->next, &info))
{
/* Make sure the ABI selection matches. */
tdep = gdbarch_tdep (arches->gdbarch);
if (tdep && tdep->osabi == osabi)
return arches->gdbarch;
}
tdep = xmalloc (sizeof (struct gdbarch_tdep));
gdbarch = gdbarch_alloc (&info, tdep);
tdep->osabi = osabi;
/* Register info */
set_gdbarch_num_regs (gdbarch, VAX_NUM_REGS);
@@ -696,13 +713,28 @@ vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
/* Misc info */
set_gdbarch_function_start_offset (gdbarch, 2);
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch, osabi);
return (gdbarch);
}
static void
vax_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
if (tdep == NULL)
return;
fprintf_unfiltered (file, "vax_dump_tdep: OS ABI = %s\n",
gdbarch_osabi_name (tdep->osabi));
}
void
_initialize_vax_tdep (void)
{
gdbarch_register (bfd_arch_vax, vax_gdbarch_init, NULL);
gdbarch_register (bfd_arch_vax, vax_gdbarch_init, vax_dump_tdep);
tm_print_insn = vax_print_insn;
}