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2004-04-17 Randolph Chung <tausq@debian.org> 

* hppa-tdep.c (hppa_pseudo_register_read): Define.
	(hppa_gdbarch_init): Set pseudo_register_read.
	* config/pa/tm-hppa.h (DEPRECATED_CLEAN_UP_REGISTER_VALUE): Remove.
	* regcache.c (supply_register): Remove check for
	DEPRECATED_CLEAN_UP_REGISTER_VALUE since we've removed the last user.
This commit is contained in:
Randolph Chung 2004-04-17 17:31:40 +00:00
parent 7c46b9fb41
commit 0f8d9d59e8
4 changed files with 22 additions and 24 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2004-04-17 Randolph Chung <tausq@debian.org>
* hppa-tdep.c (hppa_pseudo_register_read): Define.
(hppa_gdbarch_init): Set pseudo_register_read.
* config/pa/tm-hppa.h (DEPRECATED_CLEAN_UP_REGISTER_VALUE): Remove.
* regcache.c (supply_register): Remove check for
DEPRECATED_CLEAN_UP_REGISTER_VALUE since we've removed the last user.
2004-04-17 Randolph Chung <tausq@debian.org>
* Makefile.in (hpread.o, pa64solib.o, somsolib.o): Add $(hppa_tdep_h)

10
gdb/config/pa/tm-hppa.h
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@ -66,16 +66,6 @@ extern int hppa_pc_requires_run_before_use (CORE_ADDR pc);
#define ARG2_REGNUM 24 /* The third argument of a callee. */
#define ARG3_REGNUM 23 /* The fourth argument of a callee. */
/* When fetching register values from an inferior or a core file,
clean them up using this macro. BUF is a char pointer to
the raw value of the register in the registers[] array. */
#define DEPRECATED_CLEAN_UP_REGISTER_VALUE(regno, buf) \
do { \
if ((regno) == PCOQ_HEAD_REGNUM || (regno) == PCOQ_TAIL_REGNUM) \
(buf)[sizeof(CORE_ADDR) -1] &= ~0x3; \
} while (0)
/* PA specific macro to see if the current instruction is nullified. */
#ifndef INSTRUCTION_NULLIFIED
extern int hppa_instruction_nullified (void);

14
gdb/hppa-tdep.c
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@ -2540,6 +2540,18 @@ hppa_fetch_pointer_argument (struct frame_info *frame, int argi,
return addr;
}
static void
hppa_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
int regnum, void *buf)
{
ULONGEST tmp;
regcache_raw_read_unsigned (regcache, regnum, &tmp);
if (regnum == PCOQ_HEAD_REGNUM || regnum == PCOQ_TAIL_REGNUM)
tmp &= ~0x3;
store_unsigned_integer (buf, sizeof(tmp), tmp);
}
/* Here is a table of C type sizes on hppa with various compiles
and options. I measured this on PA 9000/800 with HP-UX 11.11
and these compilers:
@ -2699,6 +2711,8 @@ hppa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
frame_unwind_append_sniffer (gdbarch, hppa_frame_unwind_sniffer);
frame_base_append_sniffer (gdbarch, hppa_frame_base_sniffer);
set_gdbarch_pseudo_register_read (gdbarch, hppa_pseudo_register_read);
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);

14
gdb/regcache.c
View File

@ -1230,20 +1230,6 @@ void
supply_register (int regnum, const void *val)
{
regcache_raw_supply (current_regcache, regnum, val);
/* On some architectures, e.g. HPPA, there are a few stray bits in
some registers, that the rest of the code would like to ignore. */
/* NOTE: cagney/2001-03-16: The macro CLEAN_UP_REGISTER_VALUE is
going to be deprecated. Instead architectures will leave the raw
register value as is and instead clean things up as they pass
through the method gdbarch_pseudo_register_read() clean up the
values. */
#ifdef DEPRECATED_CLEAN_UP_REGISTER_VALUE
DEPRECATED_CLEAN_UP_REGISTER_VALUE \
(regnum, register_buffer (current_regcache, regnum));
#endif
}
void