* hppabsd-nat.c (hppabsd_fpregset_supplies_p)
(hppabsd_supply_fpregset, hppabsd_collect_fpregset): New
functions.
(hppabsd_fetch_registers, hppabsd_store_registers): Handle
floating-point registers.
print_scalar_formatted (valaddr, type, format, 0, stream);
val_print_type_code_flags (type, valaddr, stream);
print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
val_print_type_code_flags (type, valaddr + embedded_offset, stream);
for (reg = 16; reg < 31; reg++)
/* We may have to apply a StackGhost cookie. */
fs->regs.reg[31].how = DWARF2_FRAME_REG_SAVED_WCOOKIE;
fs->regs.reg[31].loc.offset = 15 * size;
int regnum;
buf, 0, size);
{
ULONGEST wcookie = extract_unsigned_integer (buf, len);
gdb_assert (len == size);
*lvalp = not_lval;
*addrp = 0;
if (valuep)
{
ULONGEST value = extract_unsigned_integer (valuep, size);
store_unsigned_integer (valuep, size, value ^ wcookie);
}
}
apply StackGhost cookie. */
print_scalar_formatted (valaddr, type, format, 0, stream);
val_print_type_code_flags (type, valaddr, stream);
|| (TYPE_CODE (t) == TYPE_CODE_FLAGS)
case TYPE_CODE_FLAGS:
case TYPE_CODE_FLAGS:
void *fpregs, int regnum)
{
regcache_raw_collect (regcache, i, regs);
regcache_raw_collect (regcache, i + 1, regs + 4);
}
(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't get floating point status"));
(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't get floating point status"));
(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't write floating point status"));
print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
val_print_type_code_flags (type, valaddr + embedded_offset, stream);
|| regnum == PC_REGNUM);
|| regnum == tdep->ppc_fpscr_regnum);
regnum, ®s, sizeof regs);
regnum, &fpregs, sizeof fpregs);
regnum, ®s, sizeof regs);
regnum, &fpregs, sizeof fpregs);
const char *sect_name, size_t sect_size)
struct regcache *regcache, gdb_byte *readbuf,
const gdb_byte *writebuf)
if (lr_reg == -1)
{
/* bcl 20,xx,.+4 is used to get the current PC, with or without
prediction bits. If the LR has already been saved, we can
skip it. */
continue;
}
extract_unsigned_integer ((gdb_byte *)&(MEMBER), sizeof (MEMBER))
builtin_type_void_data_ptr);
lmo->r_version_size);
builtin_type_void_data_ptr);
lm = ldsomap = solib_svr4_r_ldsomap ();
|| (X_I (insn) == 1 && X_RS1 (insn) == 0 && (insn & 0x7f) == 0))
{
/* OpenBSD system call. */
ULONGEST number;
regcache_cooked_read_unsigned (current_regcache,
SPARC_G1_REGNUM, &number);
if (number & 0x400)
return sparc_address_from_register (SPARC_G2_REGNUM);
if (number & 0x800)
return sparc_address_from_register (SPARC_G7_REGNUM);
}
gdb_byte *buffer;
gdb_byte *check = xmalloc (len);
(unsigned int *)cache_ovly_table, cache_novlys * 4);
cache_ovly_table[i], 4);
error (_(""%s" exists in this program but is not a function."),
name);
return value_of_variable (sym, NULL);
struct ui_file *stream)
{
if (TYPE_FIELD_NAME (type, bitpos))
fprintf_filtered (stream, "%s ", TYPE_FIELD_NAME (type, bitpos));
else
fprintf_filtered (stream, "#%d ", bitpos);
}
const gdb_byte *valaddr,
struct ui_file *stream);
i386-sol2-tdep.o sol2-tdep.o corelow.o solib.o solib-svr4.o
sol2-tdep.o solib.o solib-svr4.o
HPPA_FP0_REGNUM = 64, /* First floating-point. */
HPPA_FP4_REGNUM = 72,
HPPA64_FP4_REGNUM = 68,
HPPA_FP0_REGNUM = 64, /* First floating-point. */
HPPA_FP4_REGNUM = 72,
HPPA64_FP4_REGNUM = 68,
+ HPPA_FP31R_REGNUM = 127, /* Last floating-point. */
HPPA_ARG0_REGNUM = 26, /* The first argument of a callee. */
HPPA_ARG1_REGNUM = 25, /* The second argument of a callee. */
HPPA_ARG0_REGNUM = 26, /* The first argument of a callee. */
HPPA_ARG1_REGNUM = 25, /* The second argument of a callee. */
return (regnum >= HPPA_R0_REGNUM && regnum <= HPPA_PCOQ_TAIL_REGNUM);
}
return (regnum >= HPPA_R0_REGNUM && regnum <= HPPA_PCOQ_TAIL_REGNUM);
}
+static int
+hppabsd_fpregset_supplies_p (int regnum)
+{
+ return (regnum >= HPPA_FP0_REGNUM && regnum <= HPPA_FP31R_REGNUM);
+}
+
/* Supply the general-purpose registers stored in GREGS to REGCACHE. */
static void
/* Supply the general-purpose registers stored in GREGS to REGCACHE. */
static void
regcache_raw_supply (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 33 * 4);
}
regcache_raw_supply (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 33 * 4);
}
+/* Supply the floating-point registers stored in FPREGS to REGCACHE. */
+
+static void
+hppabsd_supply_fpregset (struct regcache *regcache, const void *fpregs)
+{
+ const char *regs = fpregs;
+ int regnum;
+
+ for (regnum = HPPA_FP0_REGNUM; regnum <= HPPA_FP31R_REGNUM;
+ regnum += 2, regs += 8)
+ {
+ regcache_raw_supply (regcache, regnum, regs);
+ regcache_raw_supply (regcache, regnum + 1, regs + 4);
+ }
+}
+
/* Collect the general-purpose registers from REGCACHE and store them
in GREGS. */
/* Collect the general-purpose registers from REGCACHE and store them
in GREGS. */
if (regnum == -1 || regnum == HPPA_PCOQ_TAIL_REGNUM)
regcache_raw_collect (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 33 * 4);
}
if (regnum == -1 || regnum == HPPA_PCOQ_TAIL_REGNUM)
regcache_raw_collect (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 33 * 4);
}
+
+/* Collect the floating-point registers from REGCACHE and store them
+ in FPREGS. */
+
+static void
+hppabsd_collect_fpregset (struct regcache *regcache,
+ void *fpregs, int regnum)
+{
+ char *regs = fpregs;
+ int i;
+
+ for (i = HPPA_FP0_REGNUM; i <= HPPA_FP31R_REGNUM; i += 2, regs += 8)
+ {
+ if (regnum == -1 || regnum == i || regnum == i + 1)
+ {
+ regcache_raw_collect (regcache, i, regs);
+ regcache_raw_collect (regcache, i + 1, regs + 4);
+ }
+ }
+}
\f
/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
\f
/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
hppabsd_supply_gregset (regcache, ®s);
}
hppabsd_supply_gregset (regcache, ®s);
}
+
+ if (regnum == -1 || hppabsd_fpregset_supplies_p (regnum))
+ {
+ struct fpreg fpregs;
+
+ if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
+ (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+ perror_with_name (_("Couldn't get floating point status"));
+
+ hppabsd_supply_fpregset (current_regcache, &fpregs);
+ }
}
/* Store register REGNUM back into the inferior. If REGNUM is -1, do
}
/* Store register REGNUM back into the inferior. If REGNUM is -1, do
(PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't write registers"));
}
(PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't write registers"));
}
+
+ if (regnum == -1 || hppabsd_fpregset_supplies_p (regnum))
+ {
+ struct fpreg fpregs;
+
+ if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
+ (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+ perror_with_name (_("Couldn't get floating point status"));
+
+ hppabsd_collect_fpregset (current_regcache, &fpregs, regnum);
+
+ if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
+ (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+ perror_with_name (_("Couldn't write floating point status"));
+ }
}
/* Provide a prototype to silence -Wmissing-prototypes. */
}
/* Provide a prototype to silence -Wmissing-prototypes. */