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Diffstat (limited to 'gas/config/obj-elf.h')
-rw-r--r--gas/config/obj-elf.h46
1 files changed, 37 insertions, 9 deletions
diff --git a/gas/config/obj-elf.h b/gas/config/obj-elf.h
index bd4d58c..291b50a 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 */