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* Makefile.in (vax_tdep_h): Define.

Browse Source 
(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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10
gdb/ChangeLog
View File

@ -1,3 +1,13 @@
2002-06-26 Jason Thorpe <thorpej@wasabisystems.com>
* Makefile.in (vax_tdep_h): Define.
(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.
2002-06-26 Andrew Cagney <cagney@redhat.com>
* frame.h (deprecated_generic_find_dummy_frame): Rename

3
gdb/Makefile.in
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@ -665,6 +665,7 @@ ui_out_h = ui-out.h
valprint_h = valprint.h
value_h = value.h $(symtab_h) $(gdbtypes_h) $(expression_h) $(doublest_h)
varobj_h = varobj.h $(symtab_h) $(gdbtypes_h)
vax_tdep_h = vax-tdep.h osabi.h
version_h = version.h
wrapper_h = wrapper.h
xcoffsolib_h = xcoffsolib.h
@ -2236,7 +2237,7 @@ values.o: values.c $(defs_h) $(expression_h) $(frame_h) $(gdbcmd_h) \
$(gdb_string_h) scm-lang.h $(doublest_h)
vax-tdep.o: vax-tdep.c $(OP_INCLUDE)/vax.h $(defs_h) $(symtab_h) \
$(arch_utils_h) $(inferior_h) vax-tdep.h
$(arch_utils_h) $(inferior_h) $(vax_tdep_h)
x86-64-linux-tdep.o : x86-64-linux-tdep.c $(defs_h) $(inferior_h) \
$(gdbcore_h) $(regcache_h) x86-64-tdep.h i386-tdep.h $(dwarf2cfi_h)

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;
}

8
gdb/vax-tdep.h
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@ -21,6 +21,8 @@
#ifndef VAX_TDEP_H
#define VAX_TDEP_H
#include "osabi.h"
/* Say how long (ordinary) registers are. This is a piece of bogosity
used in push_word and a few other places; REGISTER_RAW_SIZE is the
real way to know how big a register is. */
@ -52,4 +54,10 @@
#define VAX_PC_REGNUM 15 /* Contains program counter */
#define VAX_PS_REGNUM 16 /* Contains processor status */
/* Target-dependent structure in gdbarch. */
struct gdbarch_tdep
{
enum gdb_osabi osabi; /* OS/ABI of inferior. */
};
#endif /* VAX_TDEP_H */