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authorKevin Buettner <kevinb@redhat.com>2010-12-14 21:07:50 +0000
committerKevin Buettner <kevinb@redhat.com>2010-12-14 21:07:50 +0000
commita8852dc55e66b770e87e3028189ed2be09e86b81 (patch)
treed0645394e11af41d0118f8c3a4de1b5119f01bce /gdb/mips-tdep.c
parent9b547ce6834ed6367db2e76b2c4c2e99b188fc9b (diff)
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* mips-tdep.c (mips_eabi_push_dummy_call): Place signed, rather
than unsigned, values in registers.
Diffstat (limited to 'gdb/mips-tdep.c')
-rw-r--r--gdb/mips-tdep.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 7f28c18..98e7a3e 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -2826,23 +2826,23 @@ mips_eabi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
{
int low_offset = gdbarch_byte_order (gdbarch)
== BFD_ENDIAN_BIG ? 4 : 0;
- unsigned long regval;
+ long regval;
/* Write the low word of the double to the even register(s). */
- regval = extract_unsigned_integer (val + low_offset,
- 4, byte_order);
+ regval = extract_signed_integer (val + low_offset,
+ 4, byte_order);
if (mips_debug)
fprintf_unfiltered (gdb_stdlog, " - fpreg=%d val=%s",
float_argreg, phex (regval, 4));
- regcache_cooked_write_unsigned (regcache, float_argreg++, regval);
+ regcache_cooked_write_signed (regcache, float_argreg++, regval);
/* Write the high word of the double to the odd register(s). */
- regval = extract_unsigned_integer (val + 4 - low_offset,
- 4, byte_order);
+ regval = extract_signed_integer (val + 4 - low_offset,
+ 4, byte_order);
if (mips_debug)
fprintf_unfiltered (gdb_stdlog, " - fpreg=%d val=%s",
float_argreg, phex (regval, 4));
- regcache_cooked_write_unsigned (regcache, float_argreg++, regval);
+ regcache_cooked_write_signed (regcache, float_argreg++, regval);
}
else
{
@@ -2850,11 +2850,11 @@ mips_eabi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
in a single register. */
/* On 32 bit ABI's the float_argreg is further adjusted
above to ensure that it is even register aligned. */
- LONGEST regval = extract_unsigned_integer (val, len, byte_order);
+ LONGEST regval = extract_signed_integer (val, len, byte_order);
if (mips_debug)
fprintf_unfiltered (gdb_stdlog, " - fpreg=%d val=%s",
float_argreg, phex (regval, len));
- regcache_cooked_write_unsigned (regcache, float_argreg++, regval);
+ regcache_cooked_write_signed (regcache, float_argreg++, regval);
}
}
else
@@ -2937,13 +2937,13 @@ mips_eabi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
&& !fp_register_arg_p (gdbarch, typecode, arg_type))
{
LONGEST regval =
- extract_unsigned_integer (val, partial_len, byte_order);
+ extract_signed_integer (val, partial_len, byte_order);
if (mips_debug)
fprintf_filtered (gdb_stdlog, " - reg=%d val=%s",
argreg,
phex (regval, regsize));
- regcache_cooked_write_unsigned (regcache, argreg, regval);
+ regcache_cooked_write_signed (regcache, argreg, regval);
argreg++;
}