* mips-tdep.c (mips_eabi_push_dummy_call): Place signed, rather
than unsigned, values in registers.
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@ -1,3 +1,8 @@
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2010-12-14 Kevin Buettner <kevinb@redhat.com>
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* mips-tdep.c (mips_eabi_push_dummy_call): Place signed, rather
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than unsigned, values in registers.
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2010-12-14 Ken Werner <ken.werner@de.ibm.com>
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* valops.c (value_one): Use get_array_bounds to compute the number
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@ -2826,23 +2826,23 @@ mips_eabi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
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{
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int low_offset = gdbarch_byte_order (gdbarch)
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== BFD_ENDIAN_BIG ? 4 : 0;
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unsigned long regval;
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long regval;
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/* Write the low word of the double to the even register(s). */
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regval = extract_unsigned_integer (val + low_offset,
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regval = extract_signed_integer (val + low_offset,
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4, byte_order);
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if (mips_debug)
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fprintf_unfiltered (gdb_stdlog, " - fpreg=%d val=%s",
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float_argreg, phex (regval, 4));
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regcache_cooked_write_unsigned (regcache, float_argreg++, regval);
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regcache_cooked_write_signed (regcache, float_argreg++, regval);
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/* Write the high word of the double to the odd register(s). */
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regval = extract_unsigned_integer (val + 4 - low_offset,
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regval = extract_signed_integer (val + 4 - low_offset,
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4, byte_order);
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if (mips_debug)
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fprintf_unfiltered (gdb_stdlog, " - fpreg=%d val=%s",
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float_argreg, phex (regval, 4));
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regcache_cooked_write_unsigned (regcache, float_argreg++, regval);
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regcache_cooked_write_signed (regcache, float_argreg++, regval);
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}
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else
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{
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@ -2850,11 +2850,11 @@ mips_eabi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
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in a single register. */
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/* On 32 bit ABI's the float_argreg is further adjusted
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above to ensure that it is even register aligned. */
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LONGEST regval = extract_unsigned_integer (val, len, byte_order);
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LONGEST regval = extract_signed_integer (val, len, byte_order);
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if (mips_debug)
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fprintf_unfiltered (gdb_stdlog, " - fpreg=%d val=%s",
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float_argreg, phex (regval, len));
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regcache_cooked_write_unsigned (regcache, float_argreg++, regval);
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regcache_cooked_write_signed (regcache, float_argreg++, regval);
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}
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}
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else
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@ -2937,13 +2937,13 @@ mips_eabi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
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&& !fp_register_arg_p (gdbarch, typecode, arg_type))
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{
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LONGEST regval =
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extract_unsigned_integer (val, partial_len, byte_order);
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extract_signed_integer (val, partial_len, byte_order);
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if (mips_debug)
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fprintf_filtered (gdb_stdlog, " - reg=%d val=%s",
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argreg,
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phex (regval, regsize));
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regcache_cooked_write_unsigned (regcache, argreg, regval);
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regcache_cooked_write_signed (regcache, argreg, regval);
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argreg++;
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}
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