From 4f528afaf1f0dc867427fe92197e40deaa2a0696 Mon Sep 17 00:00:00 2001 From: Ron Unrau Date: Fri, 31 Jul 1998 21:56:15 +0000 Subject: [PATCH] Start of changes to remove mdebug section from mips*-elf Based on MIPS_STAB_ELF definition * acconfig.h: undef if not configured * config.in: undef if not configured * config/mips-elf.h: only set ECOFF debugging if not stabs-in-elf * config/tc-mips.c (s_ent): set BSF_FUNCTION * stabs.c (s_stab_generic): flush frag --- gas/ChangeLog | 12 ++++++++---- gas/acconfig.h | 3 +++ gas/config/obj-elf.h | 46 +++++++++++++++++++++++++++++++++++--------- 3 files changed, 48 insertions(+), 13 deletions(-) diff --git a/gas/ChangeLog b/gas/ChangeLog index 0733f6c4269..9f5fe94029e 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,9 +1,13 @@ -start-sanitize-armelf -Fri Jul 31 16:40:34 1998 Catherine Moore +Fri Jul 31 16:45:54 1998 Ron Unrau - * config/tc-arm.h: Add definitions for OBJ_ELF. + Start of changes to remove mdebug section from mips*-elf + Based on MIPS_STAB_ELF definition + * acconfig.h: undef if not configured + * config.in: undef if not configured + * config/mips-elf.h: only set ECOFF debugging if not stabs-in-elf + * config/tc-mips.c (s_ent): set BSF_FUNCTION + * stabs.c (s_stab_generic): flush frag -end-sanitize-armelf start-sanitize-armelf Fri Jul 31 16:14:45 1998 Catherine Moore diff --git a/gas/acconfig.h b/gas/acconfig.h index 95e970b980d..9e9ff8bd39c 100644 --- a/gas/acconfig.h +++ b/gas/acconfig.h @@ -78,6 +78,9 @@ /* Needed only for SCO 5. */ #undef SCO_ELF +/* needed for non irix ELF targets */ +#undef MIPS_STABS_ELF + /* Define to 1 if NLS is requested. */ #undef ENABLE_NLS diff --git a/gas/config/obj-elf.h b/gas/config/obj-elf.h index bd4d58caa7d..291b50a066b 100644 --- a/gas/config/obj-elf.h +++ b/gas/config/obj-elf.h @@ -36,6 +36,9 @@ /* Additional information we keep for each symbol. */ +/* FIXME: For some reason, this structure is needed both here and in + obj-multi.h. */ +#ifndef OBJ_SYMFIELD_TYPE struct elf_obj_sy { /* Use this to keep track of .size expressions that involve @@ -45,6 +48,7 @@ struct elf_obj_sy /* The name specified by the .symver directive. */ char *versioned_name; }; +#endif #define OBJ_SYMFIELD_TYPE struct elf_obj_sy @@ -90,6 +94,8 @@ extern void elf_frob_file_after_relocs PARAMS ((void)); #define obj_app_file elf_file_symbol extern void elf_file_symbol PARAMS ((char *)); +extern void obj_elf_section_change_hook PARAMS ((void)); + extern void obj_elf_section PARAMS ((int)); extern void obj_elf_previous PARAMS ((int)); extern void obj_elf_version PARAMS ((int)); @@ -101,12 +107,25 @@ extern void obj_elf_version PARAMS ((int)); /* When setting one symbol equal to another, by default we probably want them to have the same "size", whatever it means in the current context. */ -#define OBJ_COPY_SYMBOL_ATTRIBUTES(DEST,SRC) \ -do \ - { \ - S_SET_SIZE ((DEST), S_GET_SIZE (SRC)); \ - S_SET_OTHER ((DEST), S_GET_OTHER (SRC)); \ - } \ +#define OBJ_COPY_SYMBOL_ATTRIBUTES(DEST,SRC) \ +do \ + { \ + if ((SRC)->sy_obj.size) \ + { \ + if ((DEST)->sy_obj.size == NULL) \ + (DEST)->sy_obj.size = \ + (expressionS *) xmalloc (sizeof (expressionS)); \ + *(DEST)->sy_obj.size = *(SRC)->sy_obj.size; \ + } \ + else \ + { \ + if ((DEST)->sy_obj.size != NULL) \ + free ((DEST)->sy_obj.size); \ + (DEST)->sy_obj.size = NULL; \ + } \ + S_SET_SIZE ((DEST), S_GET_SIZE (SRC)); \ + S_SET_OTHER ((DEST), S_GET_OTHER (SRC)); \ + } \ while (0) /* Stabs go in a separate section. */ @@ -124,10 +143,14 @@ extern void obj_elf_init_stab_section PARAMS ((segT)); /* For now, always set ECOFF_DEBUGGING for a MIPS target. */ #ifdef TC_MIPS +#ifdef MIPS_STABS_ELF +#define ECOFF_DEBUGGING 0 +#else #define ECOFF_DEBUGGING 1 -#endif +#endif /* MIPS_STABS_ELF */ +#endif /* TC_MIPS */ -#if ECOFF_DEBUGGING +#if (ECOFF_DEBUGGING == 1) || defined(MIPS_STABS_ELF) /* If we are generating ECOFF debugging information, we need some additional fields for each symbol. */ @@ -138,6 +161,7 @@ extern void obj_elf_init_stab_section PARAMS ((segT)); struct localsym *ecoff_symbol; \ valueT ecoff_extern_size; +#ifndef MIPS_STABS_ELF /* We smuggle stabs in ECOFF rather than using a separate section. The Irix linker can not handle a separate stabs section. */ #undef SEPARATE_STAB_SECTIONS @@ -148,6 +172,7 @@ extern void obj_elf_init_stab_section PARAMS ((segT)); #define OBJ_GENERATE_ASM_LINENO(filename, lineno) \ ecoff_generate_asm_lineno ((filename), (lineno)) +#endif /* MIPS_STABS_ELF */ #endif /* ECOFF_DEBUGGING */ extern void elf_frob_symbol PARAMS ((struct symbol *, int *)); @@ -158,7 +183,10 @@ extern void elf_pop_insert PARAMS ((void)); #ifndef OBJ_MAYBE_ELF #define obj_ecoff_set_ext elf_ecoff_set_ext -extern void elf_ecoff_set_ext (); +#ifdef ANSI_PROTOTYPES +struct ecoff_extr; +#endif +extern void elf_ecoff_set_ext PARAMS ((struct symbol *, struct ecoff_extr *)); #endif #endif /* _OBJ_ELF_H */ -- 2.30.2