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authorJason Molenda <jsm@bugshack.cygnus.com>1999-09-22 03:28:34 +0000
committerJason Molenda <jsm@bugshack.cygnus.com>1999-09-22 03:28:34 +0000
commit3f58899ae80421eb6d2ed3d0d2329986f6e77c66 (patch)
treeef3cd06b12eee7b8d002704a5cf4fecea06a643d /gdb/i386-tdep.c
parentff49b98273f2bad8ff6ec338eee32c6d90113d05 (diff)
downloadgdb-3f58899ae80421eb6d2ed3d0d2329986f6e77c66.tar.gz
import gdb-1999-09-21
Diffstat (limited to 'gdb/i386-tdep.c')
-rw-r--r--gdb/i386-tdep.c56
1 files changed, 10 insertions, 46 deletions
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 6aef61b31c3..20294087904 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -684,13 +684,19 @@ i386_extract_return_value (type, regbuf, valbuf)
double d;
/* 387 %st(0), gcc uses this */
floatformat_to_double (&floatformat_i387_ext,
- &regbuf[REGISTER_BYTE(FPDATA_REGNUM)],
+#if defined(FPDATA_REGNUM)
+ &regbuf[REGISTER_BYTE (FPDATA_REGNUM)],
+#else /* !FPDATA_REGNUM */
+ &regbuf[REGISTER_BYTE (FP0_REGNUM)],
+#endif /* FPDATA_REGNUM */
+
&d);
store_floating (valbuf, TYPE_LENGTH (type), d);
}
else
#endif /* I386_AIX_TARGET || I386_GNULINUX_TARGET*/
{
+#if defined(LOW_RETURN_REGNUM)
int len = TYPE_LENGTH (type);
int low_size = REGISTER_RAW_SIZE (LOW_RETURN_REGNUM);
int high_size = REGISTER_RAW_SIZE (HIGH_RETURN_REGNUM);
@@ -708,6 +714,9 @@ i386_extract_return_value (type, regbuf, valbuf)
}
else
error ("GDB bug: i386-tdep.c (i386_extract_return_value): Don't know how to find a return value %d bytes long", len);
+#else /* !LOW_RETURN_REGNUM */
+ memcpy (valbuf, regbuf, TYPE_LENGTH (type));
+#endif /* LOW_RETURN_REGNUM */
}
}
@@ -961,51 +970,6 @@ set_disassembly_flavor ()
set_architecture_from_arch_mach (bfd_arch_i386, bfd_mach_i386_i386_intel_syntax);
}
-/* Print the register regnum, or all registers if regnum is -1 */
-
-void
-i386_do_registers_info (regnum, fpregs)
- int regnum;
- int fpregs;
-{
- char raw_regs [REGISTER_BYTES];
- int i;
-
- for (i = 0; i < NUM_REGS; i++)
- read_relative_register_raw_bytes (i, raw_regs + REGISTER_BYTE (i));
-
- if (regnum < FPSTART_REGNUM)
- i386_print_register (raw_regs, regnum, fpregs);
- else
- i387_print_register (raw_regs, regnum);
-}
-
-static void
-i386_print_register (raw_regs, regnum, fpregs)
- char *raw_regs;
- int regnum;
- int fpregs;
-{
- int i;
- long val;
- char string[12];
-
- for (i = 0; i < FPSTART_REGNUM; i++)
- {
- if ((regnum != -1) && (i != regnum))
- continue;
-
- val = extract_signed_integer (raw_regs + REGISTER_BYTE (i), 4);
-
- sprintf(string, "0x%x", val);
- printf_filtered ("%8.8s: %10.10s %11d\n", REGISTER_NAME(i), string, val);
- }
-
- if ((regnum == -1) && fpregs)
- for (i = FPSTART_REGNUM; i < FPEND_REGNUM; i++)
- i387_print_register (raw_regs, i);
-}
-
void
_initialize_i386_tdep ()
{