/* Target-dependent code for GNU/Linux running on PA-RISC, for GDB.
- Copyright (C) 2004-2014 Free Software Foundation, Inc.
+ Copyright (C) 2004-2015 Free Software Foundation, Inc.
This file is part of GDB.
hppa_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int reg)
{
/* The general registers and the sar are the same in both sets. */
- if (reg <= 32)
+ if (reg >= 0 && reg <= 32)
return reg;
/* fr4-fr31 (left and right halves) are mapped from 72. */
if (reg >= 72 && reg <= 72 + 28 * 2)
return HPPA_FP4_REGNUM + (reg - 72);
- warning (_("Unmapped DWARF DBX Register #%d encountered."), reg);
return -1;
}
{
unsigned int dummy[HPPA_MAX_INSN_PATTERN_LEN];
int offs = 0;
- int try;
+ int attempt;
/* offsets to try to find the trampoline */
static int pcoffs[] = { 0, 4*4, 5*4 };
/* offsets to the rt_sigframe structure */
e4008200 be,l 0x100(%sr2, %r0), %sr0, %r31
08000240 nop */
- for (try = 0; try < ARRAY_SIZE (pcoffs); try++)
+ for (attempt = 0; attempt < ARRAY_SIZE (pcoffs); attempt++)
{
- if (insns_match_pattern (gdbarch, sp + pcoffs[try],
+ if (insns_match_pattern (gdbarch, sp + pcoffs[attempt],
hppa_sigtramp, dummy))
{
- offs = sfoffs[try];
+ offs = sfoffs[attempt];
break;
}
}
/* sigaltstack case: we have no way of knowing which offset to
use in this case; default to new kernel handling. If this is
wrong the unwinding will fail. */
- try = 2;
- sp = pc - pcoffs[try];
+ attempt = 2;
+ sp = pc - pcoffs[attempt];
}
else
{
bad we cannot include system specific headers :-(.
sizeof(struct siginfo) == 128
offsetof(struct ucontext, uc_mcontext) == 24. */
- return sp + sfoffs[try] + 128 + 24;
+ return sp + sfoffs[attempt] + 128 + 24;
}
struct hppa_linux_sigtramp_unwind_cache
int i;
if (*this_cache)
- return *this_cache;
+ return (struct hppa_linux_sigtramp_unwind_cache *) *this_cache;
info = FRAME_OBSTACK_ZALLOC (struct hppa_linux_sigtramp_unwind_cache);
*this_cache = info;
regcache_supply_regset, regcache_collect_regset
};
-static const struct regset *
-hppa_linux_regset_from_core_section (struct gdbarch *gdbarch,
- const char *sect_name,
- size_t sect_size)
+static void
+hppa_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
+ iterate_over_regset_sections_cb *cb,
+ void *cb_data,
+ const struct regcache *regcache)
{
- if (strcmp (sect_name, ".reg") == 0)
- return &hppa_linux_regset;
- else if (strcmp (sect_name, ".reg2") == 0)
- return &hppa_linux_fpregset;
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- return NULL;
+ cb (".reg", 80 * tdep->bytes_per_address, &hppa_linux_regset,
+ NULL, cb_data);
+ cb (".reg2", 64 * 4, &hppa_linux_fpregset, NULL, cb_data);
}
\f
more work in gcc and glibc first. */
set_gdbarch_long_double_bit (gdbarch, 64);
- set_gdbarch_regset_from_core_section
- (gdbarch, hppa_linux_regset_from_core_section);
+ set_gdbarch_iterate_over_regset_sections
+ (gdbarch, hppa_linux_iterate_over_regset_sections);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, hppa_dwarf_reg_to_regnum);