diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 4 | ||||
| -rw-r--r-- | bfd/bfd-in2.h | 23 | ||||
| -rw-r--r-- | bfd/section.c | 57 |
3 files changed, 79 insertions, 5 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index cae91298a4..ab44781912 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,9 @@ 2000-09-05 Alan Modra <alan@linuxcare.com.au> + * section.c (SEC_HAS_GOT_REF): Define new flag for asection. + (bfd_get_unique_section_name): New function. + * bfd_in2.h: Regenerate. + * elf64-hppa.c (elf64_hppa_check_relocs): Handle R_PARISC_PCREL12F. (elf64_hppa_size_dynamic_sections): Remove the FIXME at bfd_zalloc comment. diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 688a40d801..66081e8f39 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -1008,6 +1008,14 @@ typedef struct sec sections. */ #define SEC_COFF_SHARED_LIBRARY 0x800 + /* The section has GOT references. This flag is only for the + linker, and is currently only used by the elf32-hppa back end. + It will be set if global offset table references were detected + in this section, which indicate to the linker that the section + contains PIC code, and must be handled specially when doing a + static link. */ +#define SEC_HAS_GOT_REF 0x4000 + /* The section contains common symbols (symbols may be defined multiple times, the value of a symbol is the amount of space it requires, and the largest symbol value is the one @@ -1274,6 +1282,11 @@ extern const struct symbol_cache_entry * const bfd_ind_symbol; asection * bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name)); +char * +bfd_get_unique_section_name PARAMS ((bfd *abfd, + const char *template, + int *count)); + asection * bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name)); @@ -2024,11 +2037,6 @@ to compensate for the borrow when the low bits are added. */ BFD_RELOC_MIPS_GOT_PAGE, BFD_RELOC_MIPS_GOT_OFST, BFD_RELOC_MIPS_GOT_DISP, - BFD_RELOC_SH_COPY, - BFD_RELOC_SH_GLOB_DAT, - BFD_RELOC_SH_JMP_SLOT, - BFD_RELOC_SH_RELATIVE, - BFD_RELOC_SH_GOTPC, /* i386/elf relocations */ @@ -2167,6 +2175,11 @@ field in the instruction. */ BFD_RELOC_SH_LABEL, BFD_RELOC_SH_LOOP_START, BFD_RELOC_SH_LOOP_END, + BFD_RELOC_SH_COPY, + BFD_RELOC_SH_GLOB_DAT, + BFD_RELOC_SH_JMP_SLOT, + BFD_RELOC_SH_RELATIVE, + BFD_RELOC_SH_GOTPC, /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must be zero and is not stored in the instruction. */ diff --git a/bfd/section.c b/bfd/section.c index b9a39b6ac3..69d80cfb5e 100644 --- a/bfd/section.c +++ b/bfd/section.c @@ -264,6 +264,14 @@ CODE_FRAGMENT . sections. *} .#define SEC_COFF_SHARED_LIBRARY 0x800 . +. {* The section has GOT references. This flag is only for the +. linker, and is currently only used by the elf32-hppa back end. +. It will be set if global offset table references were detected +. in this section, which indicate to the linker that the section +. contains PIC code, and must be handled specially when doing a +. static link. *} +.#define SEC_HAS_GOT_REF 0x4000 +. . {* The section contains common symbols (symbols may be defined . multiple times, the value of a symbol is the amount of . space it requires, and the largest symbol value is the one @@ -637,6 +645,55 @@ bfd_get_section_by_name (abfd, name) /* FUNCTION + bfd_get_unique_section_name + +SYNOPSIS + char *bfd_get_unique_section_name(bfd *abfd, + const char *template, + int *count); + +DESCRIPTION + Invent a section name that is unique in @var{abfd} by tacking + a digit suffix onto the original @var{template}. If @var{count} + is non-NULL, then it specifies the first number tried as a + suffix to generate a unique name. The value pointed to by + @var{count} will be incremented in this case. +*/ + +char * +bfd_get_unique_section_name (abfd, template, count) + bfd *abfd; + const char *template; + int *count; +{ + int num; + unsigned int len; + char *sname; + + len = strlen (template); + sname = bfd_malloc (len + 7); + strcpy (sname, template); + num = 1; + if (count != NULL) + num = *count; + + do + { + /* If we have a million sections, something is badly wrong. */ + if (num > 999999) + abort (); + sprintf (sname + len, "%d", num++); + } + while (bfd_get_section_by_name (abfd, sname) != NULL); + + if (count != NULL) + *count = num; + return sname; +} + + +/* +FUNCTION bfd_make_section_old_way SYNOPSIS |