diff options
Diffstat (limited to 'bfd/bfd-in.h')
| -rw-r--r-- | bfd/bfd-in.h | 86 |
1 files changed, 75 insertions, 11 deletions
diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h index 33b649d058558..617aa07ec5502 100644 --- a/bfd/bfd-in.h +++ b/bfd/bfd-in.h @@ -1,7 +1,7 @@ /* Main header file for the bfd library -- portable access to object files. Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. Contributed by Cygnus Support. @@ -43,6 +43,30 @@ extern "C" { #endif #endif +/* This is a utility macro to handle the situation where the code + wants to place a constant string into the code, followed by a + comma and then the length of the string. Doing this by hand + is error prone, so using this macro is safer. The macro will + also safely handle the case where a NULL is passed as the arg. */ +#define STRING_COMMA_LEN(STR) (STR), ((STR) ? sizeof (STR) - 1 : 0) +/* Unfortunately it is not possible to use the STRING_COMMA_LEN macro + to create the arguments to another macro, since the preprocessor + will mis-count the number of arguments to the outer macro (by not + evaluating STRING_COMMA_LEN and so missing the comma). This is a + problem for example when trying to use STRING_COMMA_LEN to build + the arguments to the strncmp() macro. Hence this alternative + definition of strncmp is provided here. + + Note - these macros do NOT work if STR2 is not a constant string. */ +#define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0) + /* strcpy() can have a similar problem, but since we know we are + copying a constant string, we can use memcpy which will be faster + since there is no need to check for a NUL byte inside STR. We + can also save time if we do not need to copy the terminating NUL. */ +#define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1) +#define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2)) + + /* The word size used by BFD on the host. This may be 64 with a 32 bit target if the host is 64 bit, or if other 64 bit targets have been selected with --enable-targets, or if --enable-64-bit-bfd. */ @@ -326,7 +350,15 @@ typedef struct bfd_section *sec_ptr; (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \ / bfd_octets_per_byte (bfd)) -typedef struct stat stat_type; +/* Return TRUE if section has been discarded. */ +#define elf_discarded_section(sec) \ + (!bfd_is_abs_section (sec) \ + && bfd_is_abs_section ((sec)->output_section) \ + && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \ + && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS) + +/* Forward define. */ +struct stat; typedef enum bfd_print_symbol { @@ -374,10 +406,6 @@ struct bfd_hash_table { /* The hash array. */ struct bfd_hash_entry **table; - /* The number of slots in the hash table. */ - unsigned int size; - /* The size of elements. */ - unsigned int entsize; /* A function used to create new elements in the hash table. The first entry is itself a pointer to an element. When this function is first invoked, this pointer will be NULL. However, @@ -390,6 +418,14 @@ struct bfd_hash_table /* An objalloc for this hash table. This is a struct objalloc *, but we use void * to avoid requiring the inclusion of objalloc.h. */ void *memory; + /* The number of slots in the hash table. */ + unsigned int size; + /* The number of entries in the hash table. */ + unsigned int count; + /* The size of elements. */ + unsigned int entsize; + /* If non-zero, don't grow the hash table. */ + unsigned int frozen:1; }; /* Initialize a hash table. */ @@ -660,7 +696,7 @@ extern void bfd_elf_set_dt_needed_name extern const char *bfd_elf_get_dt_soname (bfd *); extern void bfd_elf_set_dyn_lib_class - (bfd *, int); + (bfd *, enum dynamic_lib_link_class); extern int bfd_elf_get_dyn_lib_class (bfd *); extern struct bfd_link_needed_list *bfd_elf_get_runpath_list @@ -817,6 +853,27 @@ extern bfd_boolean bfd_coff_set_symbol_class extern bfd_boolean bfd_m68k_coff_create_embedded_relocs (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); +/* ARM VFP11 erratum workaround support. */ +typedef enum +{ + BFD_ARM_VFP11_FIX_DEFAULT, + BFD_ARM_VFP11_FIX_NONE, + BFD_ARM_VFP11_FIX_SCALAR, + BFD_ARM_VFP11_FIX_VECTOR +} bfd_arm_vfp11_fix; + +extern void bfd_elf32_arm_init_maps + (bfd *); + +extern void bfd_elf32_arm_set_vfp11_fix + (bfd *, struct bfd_link_info *); + +extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan + (bfd *, struct bfd_link_info *); + +extern void bfd_elf32_arm_vfp11_fix_veneer_locations + (bfd *, struct bfd_link_info *); + /* ARM Interworking support. Called from linker. */ extern bfd_boolean bfd_arm_allocate_interworking_sections (struct bfd_link_info *); @@ -842,10 +899,11 @@ extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections (struct bfd_link_info *); extern bfd_boolean bfd_elf32_arm_process_before_allocation - (bfd *, struct bfd_link_info *, int); + (bfd *, struct bfd_link_info *); void bfd_elf32_arm_set_target_relocs - (struct bfd_link_info *, int, char *, int, int); + (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix, + int, int); extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking (bfd *, struct bfd_link_info *); @@ -854,8 +912,14 @@ extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd (bfd *, struct bfd_link_info *); /* ELF ARM mapping symbol support */ -extern bfd_boolean bfd_is_arm_mapping_symbol_name - (const char * name); +#define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) +#define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) +#define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2) +#define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0) +extern bfd_boolean bfd_is_arm_special_symbol_name + (const char * name, int type); + +extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int); /* ARM Note section processing. */ extern bfd_boolean bfd_arm_merge_machines |