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author | Ian Lance Taylor <ian@airs.com> | 1993-10-21 19:50:57 +0000 |
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committer | Ian Lance Taylor <ian@airs.com> | 1993-10-21 19:50:57 +0000 |
commit | 7766838e9600d0ba5e0dd61772782bb89648b237 (patch) | |
tree | fef907d0d13b1d0ae9c05e769341d2f9195dee90 | |
parent | 8cac6ca6e268fec9853f4804db9ec439d77f1392 (diff) | |
download | gdb-7766838e9600d0ba5e0dd61772782bb89648b237.zip gdb-7766838e9600d0ba5e0dd61772782bb89648b237.tar.gz gdb-7766838e9600d0ba5e0dd61772782bb89648b237.tar.bz2 |
* config/tc-sparc.c (md_parse_option): Accept and ignore -sparc
option, which is used by the SunOS make default .s.o rule.
-rw-r--r-- | gas/ChangeLog | 5 | ||||
-rw-r--r-- | gas/config/tc-sparc.c | 100 |
2 files changed, 51 insertions, 54 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 5aba96e..0b1caff 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +Thu Oct 21 15:44:55 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * config/tc-sparc.c (md_parse_option): Accept and ignore -sparc + option, which is used by the SunOS make default .s.o rule. + Tue Oct 19 18:13:26 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * config/tc-m68k.h (AOUT_MACHTYPE): Define to be external variable diff --git a/gas/config/tc-sparc.c b/gas/config/tc-sparc.c index 7a29f46..0ea83bb 100644 --- a/gas/config/tc-sparc.c +++ b/gas/config/tc-sparc.c @@ -27,17 +27,7 @@ /* careful, this file includes data *declarations* */ #include "opcode/sparc.h" -void md_begin (); -void md_end (); -void md_number_to_chars (); -void md_assemble (); -char *md_atof (); -void md_create_short_jump (); -void md_create_long_jump (); -int md_estimate_size_before_relax (); -void md_ri_to_chars (); -symbolS *md_undefined_symbol (); -static void sparc_ip (); +static void sparc_ip PARAMS ((char *)); static enum sparc_architecture current_architecture = v6; static int architecture_requested; @@ -50,14 +40,11 @@ const relax_typeS md_relax_table[1]; /* handle of the OPCODE hash table */ static struct hash_control *op_hash = NULL; -static void s_seg (), s_proc (), s_data1 (), s_reserve (), s_common (); -extern void s_globl (), s_long (), s_short (), s_space (), cons (); -extern void s_align_bytes (), s_ignore (), s_local(); -/* start-sanitize-v9 */ -#ifndef NO_V9 -static void s_xword (); -#endif -/* end-sanitize-v9 */ +static void s_data1 PARAMS ((void)); +static void s_seg PARAMS ((int)); +static void s_proc PARAMS ((int)); +static void s_reserve PARAMS ((int)); +static void s_common PARAMS ((int)); /* Ugly hack to keep non-BFD version working. */ #ifndef BFD_ASSEMBLER @@ -71,7 +58,6 @@ static void s_xword (); #define BFD_RELOC_SPARC_BASE13 RELOC_BASE13 #define BFD_RELOC_SPARC13 RELOC_13 #define BFD_RELOC_SPARC_BASE22 RELOC_BASE22 -#define subseg_set subseg_new #endif const pseudo_typeS md_pseudo_table[] = @@ -88,7 +74,7 @@ const pseudo_typeS md_pseudo_table[] = {"word", cons, 4}, /* start-sanitize-v9 */ #ifndef NO_V9 - {"xword", s_xword, 0}, + {"xword", cons, 8}, #ifdef OBJ_ELF {"uaxword", cons, 8}, #endif @@ -181,7 +167,8 @@ static int max_alignment = 15; #endif static void -s_reserve () +s_reserve (ignore) + int ignore; { char *name; char *p; @@ -282,7 +269,7 @@ s_reserve () { if (! need_pass_2) { - char *p; + char *pfrag; segT current_seg = now_seg; subsegT current_subseg = now_subseg; @@ -296,9 +283,9 @@ s_reserve () symbolP->sy_frag->fr_symbol = NULL; symbolP->sy_frag = frag_now; - p = frag_var (rs_org, 1, 1, (relax_substateT)0, symbolP, - size, (char *)0); - *p = 0; + pfrag = frag_var (rs_org, 1, 1, (relax_substateT)0, symbolP, + size, (char *)0); + *pfrag = 0; S_SET_SEGMENT (symbolP, bss_section); @@ -314,7 +301,8 @@ s_reserve () } static void -s_common () +s_common (ignore) + int ignore; { char *name; char c; @@ -362,7 +350,7 @@ s_common () else { #ifndef OBJ_ELF - S_SET_VALUE (symbolP, size); + S_SET_VALUE (symbolP, (valueT) size); S_SET_EXTERNAL (symbolP); #endif } @@ -420,7 +408,7 @@ s_common () #endif { allocate_common: - S_SET_VALUE (symbolP, size); + S_SET_VALUE (symbolP, (valueT) size); S_SET_EXTERNAL (symbolP); /* should be common, but this is how gas does it for now */ S_SET_SEGMENT (symbolP, &bfd_und_section); @@ -464,19 +452,20 @@ s_common () } static void -s_seg () +s_seg (ignore) + int ignore; { if (strncmp (input_line_pointer, "\"text\"", 6) == 0) { input_line_pointer += 6; - s_text (); + s_text (0); return; } if (strncmp (input_line_pointer, "\"data\"", 6) == 0) { input_line_pointer += 6; - s_data (); + s_data (0); return; } if (strncmp (input_line_pointer, "\"data1\"", 7) == 0) @@ -508,7 +497,8 @@ s_data1 () } /* s_data1() */ static void -s_proc () +s_proc (ignore) + int ignore; { while (!is_end_of_line[(unsigned char) *input_line_pointer]) { @@ -520,15 +510,6 @@ s_proc () /* start-sanitize-v9 */ #ifndef NO_V9 -static void -s_xword () -{ - SKIP_WHITESPACE (); - if (isdigit (*input_line_pointer)) - big_cons (8); - else - cons (8); -} struct priv_reg_entry { @@ -561,8 +542,8 @@ struct priv_reg_entry priv_reg_table[] = struct membar_masks { char *name; - int len; - int mask; + unsigned int len; + unsigned int mask; }; #define MEMBAR_MASKS_SIZE 7 @@ -593,7 +574,7 @@ cmp_reg_entry (p, q) void md_begin () { - register char *retval = NULL; + register const char *retval = NULL; int lose = 0; register unsigned int i = 0; @@ -605,7 +586,7 @@ md_begin () { const char *name = sparc_opcodes[i].name; retval = hash_insert (op_hash, name, &sparc_opcodes[i]); - if (retval != NULL && *retval != '\0') + if (retval != NULL) { fprintf (stderr, "internal error: can't hash `%s': %s\n", sparc_opcodes[i].name, retval); @@ -806,7 +787,7 @@ sparc_ip (str) #ifndef NO_V9 case 'K': { - int mask = 0; + int kmask = 0; int i; /* Parse a series of masks. */ @@ -821,7 +802,7 @@ sparc_ip (str) break; if (i < MEMBAR_MASKS_SIZE) { - mask |= membar_masks[i].mask; + kmask |= membar_masks[i].mask; s += membar_masks[i].len; } else @@ -837,11 +818,11 @@ sparc_ip (str) { while (isdigit (*s)) { - mask = mask * 10 + *s - '0'; + kmask = kmask * 10 + *s - '0'; ++s; } - if (mask < 0 || mask > 127) + if (kmask < 0 || kmask > 127) { error_message = ": invalid membar mask number"; goto error; @@ -852,7 +833,7 @@ sparc_ip (str) error_message = ": unrecognizable membar mask"; goto error; } - opcode |= SIMM13 (mask); + opcode |= SIMM13 (kmask); continue; } @@ -909,7 +890,7 @@ sparc_ip (str) if (*s == '%') { struct priv_reg_entry *p = priv_reg_table; - int len = 9999999; /* init to make gcc happy */ + unsigned int len = 9999999; /* init to make gcc happy */ s += 1; while (p->name[0] > s[0]) @@ -1916,6 +1897,14 @@ md_apply_fix (fixP, value) fixP->fx_addnumber = val; /* Remember value for emit_reloc */ +#ifdef OBJ_ELF + /* FIXME: SPARC ELF relocations don't use an addend in the data + field itself. This whole approach should be somehow combined + with the calls to bfd_perform_relocation. */ + if (fixP->fx_addsy != NULL) + return 1; +#endif + /* * This is a hack. There should be a better way to * handle this. @@ -2399,7 +2388,6 @@ md_parse_option (argP, cntP, vecP) #ifdef OBJ_ELF else if (**argP == 'V') { - extern void print_version_id (); print_version_id (); } else if (**argP == 'Q') @@ -2412,6 +2400,10 @@ md_parse_option (argP, cntP, vecP) /* use .stab instead of .stab.excl */ } #endif + else if (strcmp (*argP, "sparc") == 0) + { + /* Ignore -sparc, used by SunOS make default .s.o rule. */ + } else { /* Unknown option */ @@ -2451,7 +2443,7 @@ md_section_align (segment, size) { #ifdef OBJ_AOUT /* Round all sects to multiple of 8 */ - size = (size + 7) & ~7; + size = (size + 7) & (valueT) ~7; #endif return size; } |