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2003-06-07 Andrew Cagney <cagney@redhat.com>

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* gdbarch.sh (TARGET_READ_PC): Add predicate, remove default.
	* gdbarch.h, gdbarch.c: Re-generate.
	* regcache.c: Update comments on read_pc et.al.
	(generic_target_read_pc): Delete function.
	(read_pc_pid): Try TARGET_READ_PC and PC_REGNUM for a PC register.
	* inferior.h (generic_target_read_pc): Delete declaration.
	* frv-tdep.c (frv_gdbarch_init): Do not set read_pc to
	generic_target_read_pc.
	* sparc-tdep.c (sparc_gdbarch_init): Ditto.
	* sh-tdep.c (sh_gdbarch_init): Ditto.
	* rs6000-tdep.c (rs6000_gdbarch_init): Ditto.
	* m68hc11-tdep.c (m68hc11_gdbarch_init): Ditto.
This commit is contained in:
Andrew Cagney
2003-06-07 16:23:12 +00:00
parent 9a90a78063
commit cde9ea4808
11 changed files with 78 additions and 44 deletions
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19
gdb/gdbarch.c
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@@ -501,7 +501,6 @@ gdbarch_alloc (const struct gdbarch_info *info,
current_gdbarch->ptr_bit = TARGET_INT_BIT;
current_gdbarch->bfd_vma_bit = TARGET_ARCHITECTURE->bits_per_address;
current_gdbarch->char_signed = -1;
current_gdbarch->read_pc = generic_target_read_pc;
current_gdbarch->write_pc = generic_target_write_pc;
current_gdbarch->read_sp = generic_target_read_sp;
current_gdbarch->virtual_frame_pointer = legacy_virtual_frame_pointer;
@@ -620,7 +619,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
/* Skip verify of bfd_vma_bit, invalid_p == 0 */
if (gdbarch->char_signed == -1)
gdbarch->char_signed = 1;
/* Skip verify of read_pc, invalid_p == 0 */
/* Skip verify of read_pc, has predicate */
/* Skip verify of write_pc, invalid_p == 0 */
/* Skip verify of deprecated_target_read_fp, has predicate */
/* Skip verify of read_sp, invalid_p == 0 */
@@ -2546,6 +2545,15 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
"gdbarch_dump: TARGET_PTR_BIT = %d\n",
TARGET_PTR_BIT);
#endif
#ifdef TARGET_READ_PC_P
fprintf_unfiltered (file,
"gdbarch_dump: %s # %s\n",
"TARGET_READ_PC_P()",
XSTRING (TARGET_READ_PC_P ()));
fprintf_unfiltered (file,
"gdbarch_dump: TARGET_READ_PC_P() = %d\n",
TARGET_READ_PC_P ());
#endif
#ifdef TARGET_READ_PC
fprintf_unfiltered (file,
"gdbarch_dump: %s # %s\n",
@@ -2876,6 +2884,13 @@ set_gdbarch_char_signed (struct gdbarch *gdbarch,
gdbarch->char_signed = char_signed;
}
int
gdbarch_read_pc_p (struct gdbarch *gdbarch)
{
gdb_assert (gdbarch != NULL);
return gdbarch->read_pc != 0;
}
CORE_ADDR
gdbarch_read_pc (struct gdbarch *gdbarch, ptid_t ptid)
{