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author | Thiemo Seufer <ths@networkno.de> | 2001-12-04 14:38:48 +0000 |
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committer | Thiemo Seufer <ths@networkno.de> | 2001-12-04 14:38:48 +0000 |
commit | 956cd1d64de3f4438ea16af0c3fdccf98cbf4d26 (patch) | |
tree | 7c20fa7242ac4c5c44a47d509598a8372a3a4351 /gas | |
parent | 956c53ee2897f62a5108ebc8833bd280ab73b68e (diff) | |
download | gdb-956cd1d64de3f4438ea16af0c3fdccf98cbf4d26.zip gdb-956cd1d64de3f4438ea16af0c3fdccf98cbf4d26.tar.gz gdb-956cd1d64de3f4438ea16af0c3fdccf98cbf4d26.tar.bz2 |
* config.bfd: Remove trailing blanks.
* elf32-mips.c (gprel16_with_gp): Remove superfluous casts.
* strings.c (get_char): Initialize value.
* config/tc-mips.c (mips_cpreturn_offset): Better comment.
(load_register): Better error message. Cast away signedness
mismatches. Add casts needed for varargs.
(load_address): Replace checks of HAVE_64BIT_ADDRESS with dbl.
Remove superfluous casts.
(macro): Cast away signedness mismatches. Remove superfluous casts.
(s_cpload): Fix wrong comment.
(s_mips_weakext): Standardize output message.
(get_number): Likewise.
Diffstat (limited to 'gas')
-rw-r--r-- | gas/ChangeLog | 12 | ||||
-rw-r--r-- | gas/config/tc-mips.c | 78 |
2 files changed, 47 insertions, 43 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 9e75358..d5d900c 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,17 @@ 2001-12-04 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de> + * config/tc-mips.c (mips_cpreturn_offset): Better comment. + (load_register): Better error message. Cast away signedness + mismatches. Add casts needed for varargs. + (load_address): Replace checks of HAVE_64BIT_ADDRESS with dbl. + Remove superfluous casts. + (macro): Cast away signedness mismatches. Remove superfluous casts. + (s_cpload): Fix wrong comment. + (s_mips_weakext): Standardize output message. + (get_number): Likewise. + +2001-12-04 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de> + * config/tc-mips.c (append_insn): Add jump address range overflow check. diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index 40f98df..ba8b811 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -407,7 +407,7 @@ static offsetT mips_cprestore_offset = -1; /* Similiar for NewABI PIC code, where $gp is callee-saved. NewABI has some more optimizations, it can use a register value instead of a memory-saved - offset and even an other than GP as global pointer. */ + offset and even an other register than $gp as global pointer. */ static offsetT mips_cpreturn_offset = -1; static int mips_cpreturn_register = -1; static int mips_gp_register = GP; @@ -3339,7 +3339,8 @@ load_register (counter, reg, ep, dbl) if (HAVE_32BIT_GPRS) { - as_bad (_("Number larger than 32 bits")); + as_bad (_("Number (0x%lx) larger than 32 bits"), + (unsigned long) ep->X_add_number); macro_build ((char *) NULL, counter, ep, "addiu", "t,r,j", reg, 0, (int) BFD_RELOC_LO16); return; @@ -3374,7 +3375,7 @@ load_register (counter, reg, ep, dbl) int shift, bit; unsigned long hi, lo; - if (hi32.X_add_number == 0xffffffff) + if (hi32.X_add_number == (offsetT) 0xffffffff) { if ((lo32.X_add_number & 0xffff8000) == 0xffff8000) { @@ -3513,27 +3514,27 @@ load_register (counter, reg, ep, dbl) { expressionS mid16; - if ((freg == 0) && (lo32.X_add_number == 0xffffffff)) + if ((freg == 0) && (lo32.X_add_number == (offsetT) 0xffffffff)) { macro_build ((char *) NULL, counter, &lo32, "lui", "t,u", reg, (int) BFD_RELOC_HI16); - macro_build ((char *) NULL, counter, NULL, "dsrl32", "d,w,<", reg, - reg, 0); + macro_build ((char *) NULL, counter, (expressionS *) NULL, + "dsrl32", "d,w,<", reg, reg, 0); return; } if (freg != 0) { - macro_build ((char *) NULL, counter, NULL, "dsll", "d,w,<", reg, - freg, 16); + macro_build ((char *) NULL, counter, (expressionS *) NULL, "dsll", + "d,w,<", reg, freg, 16); freg = reg; } mid16 = lo32; mid16.X_add_number >>= 16; macro_build ((char *) NULL, counter, &mid16, "ori", "t,r,i", reg, freg, (int) BFD_RELOC_LO16); - macro_build ((char *) NULL, counter, NULL, "dsll", "d,w,<", reg, - reg, 16); + macro_build ((char *) NULL, counter, (expressionS *) NULL, "dsll", + "d,w,<", reg, reg, 16); freg = reg; } if ((lo32.X_add_number & 0xffff) != 0) @@ -3592,7 +3593,7 @@ load_address (counter, reg, ep, dbl, used_at) dsll $reg,16 daddiu $reg,<sym> (BFD_RELOC_LO16) */ - if (HAVE_64BIT_ADDRESSES) + if (dbl) { p = NULL; @@ -3644,13 +3645,12 @@ load_address (counter, reg, ep, dbl, used_at) p = frag_var (rs_machine_dependent, 8, 0, RELAX_ENCODE (4, 8, 0, 4, 0, mips_opts.warn_about_macros), - ep->X_add_symbol, (offsetT) 0, (char *) NULL); + ep->X_add_symbol, 0, NULL); } macro_build_lui (p, counter, ep, reg); if (p != NULL) p += 4; - macro_build (p, counter, ep, - HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu", + macro_build (p, counter, ep, dbl ? "daddiu" : "addiu", "t,r,j", reg, reg, (int) BFD_RELOC_LO16); } } @@ -3713,15 +3713,13 @@ load_address (counter, reg, ep, dbl, used_at) macro_build ((char *) NULL, counter, ep, "lui", "t,u", reg, (int) BFD_RELOC_MIPS_GOT_HI16); macro_build ((char *) NULL, counter, (expressionS *) NULL, - HAVE_32BIT_ADDRESSES ? "addu" : "daddu", - "d,v,t", reg, reg, GP); - macro_build ((char *) NULL, counter, ep, - HAVE_32BIT_ADDRESSES ? "lw" : "ld", + dbl ? "daddu" : "addu", "d,v,t", reg, reg, GP); + macro_build ((char *) NULL, counter, ep, dbl ? "ld" : "lw", "t,o(b)", reg, (int) BFD_RELOC_MIPS_GOT_LO16, reg); p = frag_var (rs_machine_dependent, 12 + off, 0, RELAX_ENCODE (12, 12 + off, off, 8 + off, 0, mips_opts.warn_about_macros), - ep->X_add_symbol, (offsetT) 0, (char *) NULL); + ep->X_add_symbol, 0, NULL); if (off > 0) { /* We need a nop before loading from $gp. This special @@ -3731,20 +3729,19 @@ load_address (counter, reg, ep, dbl, used_at) macro_build (p, counter, (expressionS *) NULL, "nop", ""); p += 4; } - macro_build (p, counter, ep, HAVE_32BIT_ADDRESSES ? "lw" : "ld", + macro_build (p, counter, ep, dbl ? "ld" : "lw", "t,o(b)", reg, (int) BFD_RELOC_MIPS_GOT16, GP); p += 4; macro_build (p, counter, (expressionS *) NULL, "nop", ""); p += 4; - macro_build (p, counter, ep, HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu", + macro_build (p, counter, ep, dbl ? "daddiu" : "addiu", "t,r,j", reg, reg, (int) BFD_RELOC_LO16); if (ex.X_add_number != 0) { if (ex.X_add_number < -0x8000 || ex.X_add_number >= 0x8000) as_bad (_("PIC code offset overflow (max 16 signed bits)")); ex.X_op = O_constant; - macro_build ((char *) NULL, counter, &ex, - HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu", + macro_build ((char *) NULL, counter, &ex, dbl ? "daddiu" : "addiu", "t,r,j", reg, reg, (int) BFD_RELOC_LO16); } } @@ -4071,7 +4068,7 @@ macro (ip) if (sreg == 0 || (HAVE_32BIT_GPRS && imm_expr.X_op == O_constant - && imm_expr.X_add_number == 0xffffffff)) + && imm_expr.X_add_number == (offsetT) 0xffffffff)) goto do_false; if (imm_expr.X_op != O_constant) as_bad (_("Unsupported large constant")); @@ -4216,7 +4213,7 @@ macro (ip) if (sreg == 0 || (HAVE_32BIT_GPRS && imm_expr.X_op == O_constant - && imm_expr.X_add_number == 0xffffffff)) + && imm_expr.X_add_number == (offsetT) 0xffffffff)) goto do_true; if (imm_expr.X_op != O_constant) as_bad (_("Unsupported large constant")); @@ -4632,8 +4629,7 @@ macro (ip) p = frag_var (rs_machine_dependent, 8, 0, RELAX_ENCODE (4, 8, 0, 4, 0, mips_opts.warn_about_macros), - offset_expr.X_add_symbol, (offsetT) 0, - (char *) NULL); + offset_expr.X_add_symbol, 0, NULL); } macro_build_lui (p, &icnt, &offset_expr, tempreg); if (p != NULL) @@ -5507,8 +5503,7 @@ macro (ip) (mips_opts.warn_about_macros || (used_at && mips_opts.noat))), - offset_expr.X_add_symbol, (offsetT) 0, - (char *) NULL); + offset_expr.X_add_symbol, 0, NULL); used_at = 0; } macro_build_lui (p, &icnt, &offset_expr, tempreg); @@ -5532,8 +5527,7 @@ macro (ip) treg, (int) BFD_RELOC_GPREL16, tempreg); p = frag_var (rs_machine_dependent, 12, 0, RELAX_ENCODE (8, 12, 0, 8, 0, 0), - offset_expr.X_add_symbol, (offsetT) 0, - (char *) NULL); + offset_expr.X_add_symbol, 0, NULL); } macro_build_lui (p, &icnt, &offset_expr, tempreg); if (p != NULL) @@ -5757,8 +5751,7 @@ macro (ip) upper 16 bits of the address. */ if (mips_pic == NO_PIC) { - /* FIXME: This won't work for a 64 bit address. */ - macro_build_lui ((char *) NULL, &icnt, &offset_expr, AT); + macro_build_lui (NULL, &icnt, &offset_expr, AT); } else if (mips_pic == SVR4_PIC) { @@ -5862,7 +5855,7 @@ macro (ip) else { /* FIXME: This won't work for a 64 bit address. */ - macro_build_lui ((char *) NULL, &icnt, &offset_expr, AT); + macro_build_lui (NULL, &icnt, &offset_expr, AT); } if (mips_opts.isa != ISA_MIPS1) @@ -6065,8 +6058,7 @@ macro (ip) p = frag_var (rs_machine_dependent, 12 + off, 0, RELAX_ENCODE (8 + off, 12 + off, 0, 4 + off, 1, used_at && mips_opts.noat), - offset_expr.X_add_symbol, (offsetT) 0, - (char *) NULL); + offset_expr.X_add_symbol, 0, NULL); /* We just generated two relocs. When tc_gen_reloc handles this case, it will skip the first reloc and @@ -11280,14 +11272,14 @@ s_cpload (ignore) If offset is given, this results in: sd $gp, offset($sp) - lui $gp, %gp_rel(%neg(%hi(label))) - daddiu $gp, $gp, %gp_rel(%neg(%lo(label))) + lui $gp, %hi(%neg(%gp_rel(label))) + daddiu $gp, $gp, %lo(%neg(%gp_rel(label))) addu $gp, $gp, $reg1 If $reg2 is given, this results in: daddu $reg2, $gp, $0 - lui $gp, %gp_rel(%neg(%hi(label))) - daddiu $gp, $gp, %gp_rel(%neg(%lo(label))) + lui $gp, %hi(%neg(%gp_rel(label))) + daddiu $gp, $gp, %lo(%neg(%gp_rel(label))) addu $gp, $gp, $reg1 */ static void @@ -11606,7 +11598,7 @@ s_mips_weakext (ignore) { if (S_IS_DEFINED (symbolP)) { - as_bad ("Ignoring attempt to redefine symbol `%s'.", + as_bad ("ignoring attempt to redefine symbol %s", S_GET_NAME (symbolP)); ignore_rest_of_line (); return; @@ -12681,7 +12673,7 @@ get_number () negative = 1; } if (!ISDIGIT (*input_line_pointer)) - as_bad (_("Expected simple number.")); + as_bad (_("expected simple number")); if (input_line_pointer[0] == '0') { if (input_line_pointer[1] == 'x') @@ -12709,7 +12701,7 @@ get_number () { printf (_(" *input_line_pointer == '%c' 0x%02x\n"), *input_line_pointer, *input_line_pointer); - as_warn (_("Invalid number")); + as_warn (_("invalid number")); return -1; } while (ISDIGIT (*input_line_pointer)) |