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[bfd]

Browse Source 
* reloc.c: Remove unused M32C relocs, add BFD_RELOC_M32C_HI8.
	* libbfd.h: Regenerate.
	* bfd-in2.h: Regenerate.

	* elf32-m32c.c (m32c_elf_howto_table): Add R_M32C_8, R_M32C_LO16,
	R_M32C_HI8, R_M32C_HI16.
	(m32c_reloc_map): Likewise.
	(m32c_elf_relocate_section): Add R_M32C_HI8 and R_M32C_HI16.

[cpu]
	* m32c.opc (parse_unsigned8): Add %dsp8().
	(parse_signed8): Add %hi8().
	(parse_unsigned16): Add %dsp16().
	(parse_signed16): Add %lo16() and %hi16().
	(parse_lab_5_3): Make valuep a bfd_vma *.

[gas]
	* config/tc-m32c.c (md_cgen_lookup_reloc): Add 8 bit operands.
	Support %mod() modifiers from opcodes.
	* doc/c-m32c.texi (M32C-Modifiers): New section.

[include/elf]

	* m32c.h: Add R_M32C_8, R_M32C_LO16, R_M32C_HI8, and R_M32C_HI16.

[opcodes]
	* m32c-asm.c Regenerate.
	* m32c-dis.c Regenerate.
This commit is contained in:
DJ Delorie
2005-07-26 03:21:53 +00:00
parent 030cf60a5d
commit fd54057a29
15 changed files with 436 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files

118
opcodes/m32c-asm.c
View File

@@ -127,6 +127,28 @@ parse_unsigned8 (CGEN_CPU_DESC cd, const char **strp,
unsigned long value;
long have_zero = 0;
if (strncasecmp (*strp, "%dsp8(", 6) == 0)
{
enum cgen_parse_operand_result result_type;
bfd_vma value;
const char *errmsg;
*strp += 6;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_8,
& result_type, & value);
if (**strp != ')')
return _("missing `)'");
(*strp) ++;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
{
return _("%dsp8() takes a symbolic address, not a number");
}
*valuep = value;
return errmsg;
}
if (strncmp (*strp, "0x0", 3) == 0
|| (**strp == '0' && *(*strp + 1) != 'x'))
have_zero = 1;
@@ -175,7 +197,29 @@ parse_signed8 (CGEN_CPU_DESC cd, const char **strp,
{
const char *errmsg = 0;
signed long value;
if (strncasecmp (*strp, "%hi8(", 5) == 0)
{
enum cgen_parse_operand_result result_type;
bfd_vma value;
const char *errmsg;
*strp += 5;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32C_HI8,
& result_type, & value);
if (**strp != ')')
return _("missing `)'");
(*strp) ++;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
{
value >>= 16;
}
*valuep = value;
return errmsg;
}
PARSE_SIGNED;
if (value <= 255 && value > 127)
@@ -195,7 +239,29 @@ parse_unsigned16 (CGEN_CPU_DESC cd, const char **strp,
const char *errmsg = 0;
unsigned long value;
long have_zero = 0;
if (strncasecmp (*strp, "%dsp16(", 7) == 0)
{
enum cgen_parse_operand_result result_type;
bfd_vma value;
const char *errmsg;
*strp += 7;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_16,
& result_type, & value);
if (**strp != ')')
return _("missing `)'");
(*strp) ++;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
{
return _("%dsp16() takes a symbolic address, not a number");
}
*valuep = value;
return errmsg;
}
/* Don't successfully parse literals beginning with '['. */
if (**strp == '[')
return "Invalid literal"; /* Anything -- will not be seen. */
@@ -233,6 +299,50 @@ parse_signed16 (CGEN_CPU_DESC cd, const char **strp,
const char *errmsg = 0;
signed long value;
if (strncasecmp (*strp, "%lo16(", 6) == 0)
{
enum cgen_parse_operand_result result_type;
bfd_vma value;
const char *errmsg;
*strp += 6;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LO16,
& result_type, & value);
if (**strp != ')')
return _("missing `)'");
(*strp) ++;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
{
value &= 0xffff;
}
*valuep = value;
return errmsg;
}
if (strncasecmp (*strp, "%hi16(", 6) == 0)
{
enum cgen_parse_operand_result result_type;
bfd_vma value;
const char *errmsg;
*strp += 6;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16,
& result_type, & value);
if (**strp != ')')
return _("missing `)'");
(*strp) ++;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
{
value >>= 16;
}
*valuep = value;
return errmsg;
}
PARSE_SIGNED;
if (value <= 65535 && value > 32767)
@@ -354,10 +464,10 @@ parse_lab_5_3 (CGEN_CPU_DESC cd,
int opindex ATTRIBUTE_UNUSED,
int opinfo,
enum cgen_parse_operand_result *type_addr,
unsigned long *valuep)
bfd_vma *valuep)
{
const char *errmsg = 0;
unsigned long value;
bfd_vma value;
enum cgen_parse_operand_result op_res;
errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_5_3,