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authorHans-Peter Nilsson <hp@axis.com>2001-10-16 02:36:20 +0000
committerHans-Peter Nilsson <hp@axis.com>2001-10-16 02:36:20 +0000
commit05982cacb924d76c8a040683149ef0e58c208016 (patch)
tree6848bf89767c7ae8e6002938f4fd23ad15a87a0d /gas/config
parent1aa20aa88f25187a6947acc8d8ccaeb97daaa4d0 (diff)
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* config/tc-sh.c (shl): Remove.
(big): New function. (little): Remove shl handling. Emit error for endian mismatch. (md_show_usage): Add description of -big. (md_parse_option): Handle OPTION_BIG. Remove shl handling. (OPTION_BIG): Add. (md_pseudo_table): Add .big. (md_longopts): Add -big. (md_begin): Don't set target_big_endian here. * config/tc-sh.h (TARGET_BYTES_BIG_ENDIAN): Remove. (LISTING_HEADER, COFF_MAGIC, TARGET_FORMAT): Use target_big_endian. (shl): Remove. * configure.in (endian): Default is big. (sh-*-pe*): Little endian. (cpu_type): Set sh for target sh*. * configure: Regenerate.
Diffstat (limited to 'gas/config')
-rw-r--r--gas/config/tc-sh.c36
-rw-r--r--gas/config/tc-sh.h15
2 files changed, 30 insertions, 21 deletions
diff --git a/gas/config/tc-sh.c b/gas/config/tc-sh.c
index 8869a82..b235cdd 100644
--- a/gas/config/tc-sh.c
+++ b/gas/config/tc-sh.c
@@ -57,6 +57,7 @@ static void s_uacons PARAMS ((int));
static sh_opcode_info *find_cooked_opcode PARAMS ((char **));
static unsigned int assemble_ppi PARAMS ((char *, sh_opcode_info *));
static void little PARAMS ((int));
+static void big PARAMS ((int));
static bfd_reloc_code_real_type sh_elf_suffix
PARAMS ((char **str_p, expressionS *, expressionS *new_exp_p));
static int parse_reg PARAMS ((char *, int *, int *));
@@ -80,13 +81,25 @@ static void sh_elf_cons PARAMS ((int));
symbolS *GOT_symbol; /* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
#endif
-int shl = 0;
+static void
+big (ignore)
+ int ignore ATTRIBUTE_UNUSED;
+{
+ if (! target_big_endian)
+ as_bad (_("directive .big encountered when option -big required"));
+
+ /* Stop further messages. */
+ target_big_endian = 1;
+}
static void
little (ignore)
int ignore ATTRIBUTE_UNUSED;
{
- shl = 1;
+ if (target_big_endian)
+ as_bad (_("directive .little encountered when option -little required"));
+
+ /* Stop further messages. */
target_big_endian = 0;
}
@@ -107,6 +120,7 @@ const pseudo_typeS md_pseudo_table[] =
{"int", cons, 4},
{"word", cons, 2},
#endif /* OBJ_ELF */
+ {"big", big, 0},
{"form", listing_psize, 0},
{"little", little, 0},
{"heading", listing_title, 0},
@@ -439,14 +453,6 @@ md_begin ()
char *prev_name = "";
int target_arch;
-#ifdef TE_PE
- /* The WinCE OS only supports little endian executables. */
- target_big_endian = 0;
-#else
- if (! shl)
- target_big_endian = 1;
-#endif
-
target_arch = arch_sh1_up & ~(sh_dsp ? arch_sh3e_up : arch_sh_dsp_up);
valid_arch = target_arch;
@@ -2127,11 +2133,13 @@ CONST char *md_shortopts = "";
struct option md_longopts[] =
{
#define OPTION_RELAX (OPTION_MD_BASE)
-#define OPTION_LITTLE (OPTION_MD_BASE + 1)
+#define OPTION_BIG (OPTION_MD_BASE + 1)
+#define OPTION_LITTLE (OPTION_BIG + 1)
#define OPTION_SMALL (OPTION_LITTLE + 1)
#define OPTION_DSP (OPTION_SMALL + 1)
{"relax", no_argument, NULL, OPTION_RELAX},
+ {"big", no_argument, NULL, OPTION_BIG},
{"little", no_argument, NULL, OPTION_LITTLE},
{"small", no_argument, NULL, OPTION_SMALL},
{"dsp", no_argument, NULL, OPTION_DSP},
@@ -2150,8 +2158,11 @@ md_parse_option (c, arg)
sh_relax = 1;
break;
+ case OPTION_BIG:
+ target_big_endian = 1;
+ break;
+
case OPTION_LITTLE:
- shl = 1;
target_big_endian = 0;
break;
@@ -2177,6 +2188,7 @@ md_show_usage (stream)
fprintf (stream, _("\
SH options:\n\
-little generate little endian code\n\
+-big generate big endian code\n\
-relax alter jump instructions for long displacements\n\
-small align sections to 4 byte boundaries, not 16\n\
-dsp enable sh-dsp insns, and disable sh3e / sh4 insns.\n"));
diff --git a/gas/config/tc-sh.h b/gas/config/tc-sh.h
index 15f0f44..138fc33 100644
--- a/gas/config/tc-sh.h
+++ b/gas/config/tc-sh.h
@@ -21,8 +21,6 @@
#define TC_SH
-#define TARGET_BYTES_BIG_ENDIAN 0
-
#define TARGET_ARCH bfd_arch_sh
#if ANSI_PROTOTYPES
@@ -30,9 +28,6 @@ struct segment_info_struct;
struct internal_reloc;
#endif
-/* Whether in little endian mode. */
-extern int shl;
-
/* Whether -relax was used. */
extern int sh_relax;
@@ -81,7 +76,9 @@ extern long md_pcrel_from_section PARAMS ((struct fix *, segT));
#define IGNORE_NONSTANDARD_ESCAPES
-#define LISTING_HEADER (shl ? "Hitachi Super-H GAS Little Endian" : "Hitachi Super-H GAS Big Endian")
+#define LISTING_HEADER \
+ (!target_big_endian \
+ ? "Hitachi Super-H GAS Little Endian" : "Hitachi Super-H GAS Big Endian")
#define md_operand(x)
@@ -123,7 +120,7 @@ extern void sh_frob_file PARAMS ((void));
#define BFD_ARCH TARGET_ARCH
-#define COFF_MAGIC (shl ? SH_ARCH_MAGIC_LITTLE : SH_ARCH_MAGIC_BIG)
+#define COFF_MAGIC (!target_big_endian ? SH_ARCH_MAGIC_LITTLE : SH_ARCH_MAGIC_BIG)
/* We need to write out relocs which have not been completed. */
#define TC_COUNT_RELOC(fix) ((fix)->fx_addsy != NULL)
@@ -168,9 +165,9 @@ extern int tc_coff_sizemachdep PARAMS ((fragS *));
extern int target_big_endian;
#ifdef TE_LINUX
-#define TARGET_FORMAT (shl ? "elf32-sh-linux" : "elf32-shbig-linux")
+#define TARGET_FORMAT (!target_big_endian ? "elf32-sh-linux" : "elf32-shbig-linux")
#else
-#define TARGET_FORMAT (shl ? "elf32-shl" : "elf32-sh")
+#define TARGET_FORMAT (!target_big_endian ? "elf32-shl" : "elf32-sh")
#endif
#define elf_tc_final_processing sh_elf_final_processing