diff options
| -rw-r--r-- | gas/ChangeLog | 32 | ||||
| -rw-r--r-- | gas/as.c | 3 | ||||
| -rw-r--r-- | gas/config/obj-elf.h | 25 | ||||
| -rw-r--r-- | gas/symbols.c | 4 | ||||
| -rw-r--r-- | gas/write.c | 22 |
5 files changed, 72 insertions, 14 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 3c27191..1d32dfe 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,37 @@ Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com> + * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set + insn_error rather than calling check_absolute_expr. + + * as.c (emulation_name): Remove unused static variable. + (default_emul_bfd_name): Add return NULL to avoid warning. + * ecoff.c (ecoff_stab): Remove unused variables name and + name_end. + * frags.c (frag_new): Remove unused variable tmp. + * hash.c (hash_grow): Parenthesize + within <<. + (hash_print_statistics): Use %lu, not %d, to print unsigned + long variables. + * messages.c: Include "libiberty.h". + (fprint_value): Add cast to avoid printf warning. + (sprint_value): Likewise. + * read.c: Include "ecoff.h". + (emit_expr): Add casts to avoid printf warnings. + * read.h: Use extern for function declarations. + (pop_insert): Declare. + * stabs.c: Include "ecoff.h". + * subsegs.c (subseg_set_rest): Remove unused variables tmp, + former_last_fragP, and new_fragP. + * subsegs.h (subsegs_print_statistics): Declare. + * symbols.c (debug_verify_symchain): Change macro to discard + arguments. + * write.c (dump_section_relocs): Likewise. + * write.h: Use extern for function declarations. + (write_print_statistics): Declare. + * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid + warning. + * config/e-mipself.c (mipself_bfd_name): Likewise. + * config/obj-elf.h (elf_ecoff_set_ext): Declare. + * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always emit relocations against external symbols. @@ -129,7 +129,6 @@ Options:\n\ extern struct emulation mipsbelf, mipslelf, mipself; extern struct emulation mipsbecoff, mipslecoff, mipsecoff; -static const char *emulation_name; static struct emulation *const emulations[] = { EMULATIONS }; static const int n_emulations = sizeof (emulations) / sizeof (emulations[0]); @@ -183,6 +182,7 @@ const char * default_emul_bfd_name () { abort (); + return NULL; } void @@ -541,6 +541,7 @@ main (argc, argv) hex_init (); #ifdef BFD_ASSEMBLER bfd_init (); + bfd_set_error_program_name (myname); #endif #ifdef USE_EMULATIONS diff --git a/gas/config/obj-elf.h b/gas/config/obj-elf.h index b86a742..abd7a00 100644 --- a/gas/config/obj-elf.h +++ b/gas/config/obj-elf.h @@ -1,5 +1,5 @@ /* ELF object file format. - Copyright (C) 1992, 1993 Free Software Foundation, Inc. + Copyright (C) 1992, 93, 94, 95, 1996 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -14,8 +14,9 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with GAS; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + along with GAS; see the file COPYING. If not, write to the Free + Software Foundation, 59 Temple Place - Suite 330, Boston, MA + 02111-1307, USA. */ /* HP PA-RISC support was contributed by the Center for Software Science @@ -31,14 +32,14 @@ #include <bfd.h> #define BYTES_IN_WORD 4 /* for now */ -#include "bfd/libelf.h" +#include "bfd/elf-bfd.h" /* Use this to keep track of .size expressions that involve differences that we can't compute yet. */ #define OBJ_SYMFIELD_TYPE expressionS * /* Symbol fields used by the ELF back end. */ -#define ELF_TARGET_SYMBOL_FIELDS int local:1; unsigned long sy_name_offset; +#define ELF_TARGET_SYMBOL_FIELDS int local:1; /* Don't change this; change ELF_TARGET_SYMBOL_FIELDS instead. */ #define TARGET_SYMBOL_FIELDS ELF_TARGET_SYMBOL_FIELDS @@ -112,14 +113,22 @@ extern void obj_elf_init_stab_section PARAMS ((segT)); #undef SEPARATE_STAB_SECTIONS #undef INIT_STAB_SECTION #define OBJ_PROCESS_STAB(seg, what, string, type, other, desc) \ - ecoff_stab ((what), (string), (type), (other), (desc)) + ecoff_stab ((seg), (what), (string), (type), (other), (desc)) #define OBJ_GENERATE_ASM_LINENO(filename, lineno) \ ecoff_generate_asm_lineno ((filename), (lineno)) #endif /* ECOFF_DEBUGGING */ -extern void elf_frob_symbol PARAMS ((struct symbol *)); -#define obj_frob_symbol(symp, punt) elf_frob_symbol (symp) +extern void elf_frob_symbol PARAMS ((struct symbol *, int *)); +#define obj_frob_symbol(symp, punt) elf_frob_symbol (symp, &punt) + +extern void elf_pop_insert PARAMS ((void)); +#define obj_pop_insert() elf_pop_insert() + +#ifndef OBJ_MAYBE_ELF +#define obj_ecoff_set_ext elf_ecoff_set_ext +extern void elf_ecoff_set_ext (); +#endif #endif /* _OBJ_ELF_H */ diff --git a/gas/symbols.c b/gas/symbols.c index bee5b9a..b1212cb 100644 --- a/gas/symbols.c +++ b/gas/symbols.c @@ -46,7 +46,7 @@ symbolS abs_symbol; #ifdef DEBUG_SYMS #define debug_verify_symchain verify_symbol_chain #else -#define debug_verify_symchain (void) +#define debug_verify_symchain(root, last) ((void) 0) #endif struct obstack notes; @@ -173,7 +173,7 @@ colon (sym_name) /* just seen "x:" - rattle symbols & frags */ /* Sun local labels go out of scope whenever a non-local symbol is defined. */ - if (LOCAL_LABELS_DOLLAR && *sym_name != 'L') + if (LOCAL_LABELS_DOLLAR && ! LOCAL_LABEL (sym_name)) dollar_label_clear (); #ifndef WORKING_DOT_WORD diff --git a/gas/write.c b/gas/write.c index 97df4fb..eb267c7 100644 --- a/gas/write.c +++ b/gas/write.c @@ -272,11 +272,13 @@ fix_new_exp (frag, where, size, exp, pcrel, r_type) #if defined(BFD_ASSEMBLER) r_type = BFD_RELOC_RVA; -#elif defined(TC_RVA_RELOC) +#else +#if defined(TC_RVA_RELOC) r_type = TC_RVA_RELOC; #else as_fatal("rva not supported"); #endif +#endif break; case O_uminus: @@ -627,7 +629,7 @@ dump_section_relocs (abfd, sec, stream_) } } #else -#define dump_section_relocs(ABFD,SEC,STREAM) (void)(ABFD,SEC,STREAM) +#define dump_section_relocs(ABFD,SEC,STREAM) ((void) 0) #endif #ifndef EMIT_SECTION_SYMBOLS @@ -672,13 +674,27 @@ adjust_reloc_syms (abfd, sec, xxx) goto done; } + if (bfd_is_abs_section (symsec)) + { + /* The fixup_segment routine will not use this symbol in a + relocation unless TC_FORCE_RELOCATION returns 1. */ + if (TC_FORCE_RELOCATION (fixp)) + { + fixp->fx_addsy->sy_used_in_reloc = 1; +#ifdef UNDEFINED_DIFFERENCE_OK + if (fixp->fx_subsy != NULL) + fixp->fx_subsy->sy_used_in_reloc = 1; +#endif + } + goto done; + } + /* If it's one of these sections, assume the symbol is definitely going to be output. The code in md_estimate_size_before_relax in tc-mips.c uses this test as well, so if you change this code you should look at that code. */ if (bfd_is_und_section (symsec) - || bfd_is_abs_section (symsec) || bfd_is_com_section (symsec)) { fixp->fx_addsy->sy_used_in_reloc = 1; |