diff options
Diffstat (limited to 'binutils-2.25/bfd/elfxx-aarch64.c')
| -rw-r--r-- | binutils-2.25/bfd/elfxx-aarch64.c | 92 |
1 files changed, 87 insertions, 5 deletions
diff --git a/binutils-2.25/bfd/elfxx-aarch64.c b/binutils-2.25/bfd/elfxx-aarch64.c index 395c999d..6ae4adf8 100644 --- a/binutils-2.25/bfd/elfxx-aarch64.c +++ b/binutils-2.25/bfd/elfxx-aarch64.c @@ -1,5 +1,5 @@ /* AArch64-specific support for ELF. - Copyright 2009-2013 Free Software Foundation, Inc. + Copyright (C) 2009-2014 Free Software Foundation, Inc. Contributed by ARM Ltd. This file is part of BFD, the Binary File Descriptor library. @@ -20,6 +20,8 @@ #include "sysdep.h" #include "elfxx-aarch64.h" +#include <stdarg.h> +#include <string.h> #define MASK(n) ((1u << (n)) - 1) @@ -479,9 +481,10 @@ _bfd_aarch64_elf_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, asection **secp ATTRIBUTE_UNUSED, bfd_vma *valp ATTRIBUTE_UNUSED) { - if ((abfd->flags & DYNAMIC) == 0 - && (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC - || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)) + if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC + || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE) + && (abfd->flags & DYNAMIC) == 0 + && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour) elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE; return TRUE; @@ -500,7 +503,7 @@ _bfd_aarch64_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) default: return FALSE; - case 408: /* sizeof(struct elf_prstatus) on Linux/arm64. */ + case 392: /* sizeof(struct elf_prstatus) on Linux/arm64. */ /* pr_cursig */ elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); @@ -520,3 +523,82 @@ _bfd_aarch64_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) return _bfd_elfcore_make_pseudosection (abfd, ".reg", size, note->descpos + offset); } + +bfd_boolean +_bfd_aarch64_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) +{ + switch (note->descsz) + { + default: + return FALSE; + + case 136: /* This is sizeof(struct elf_prpsinfo) on Linux/aarch64. */ + elf_tdata (abfd)->core->pid = bfd_get_32 (abfd, note->descdata + 24); + elf_tdata (abfd)->core->program + = _bfd_elfcore_strndup (abfd, note->descdata + 40, 16); + elf_tdata (abfd)->core->command + = _bfd_elfcore_strndup (abfd, note->descdata + 56, 80); + } + + /* Note that for some reason, a spurious space is tacked + onto the end of the args in some (at least one anyway) + implementations, so strip it off if it exists. */ + + { + char *command = elf_tdata (abfd)->core->command; + int n = strlen (command); + + if (0 < n && command[n - 1] == ' ') + command[n - 1] = '\0'; + } + + return TRUE; +} + +char * +_bfd_aarch64_elf_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_type, + ...) +{ + switch (note_type) + { + default: + return NULL; + + case NT_PRPSINFO: + { + char data[136]; + va_list ap; + + va_start (ap, note_type); + memset (data, 0, sizeof (data)); + strncpy (data + 40, va_arg (ap, const char *), 16); + strncpy (data + 56, va_arg (ap, const char *), 80); + va_end (ap); + + return elfcore_write_note (abfd, buf, bufsiz, "CORE", + note_type, data, sizeof (data)); + } + + case NT_PRSTATUS: + { + char data[392]; + va_list ap; + long pid; + int cursig; + const void *greg; + + va_start (ap, note_type); + memset (data, 0, sizeof (data)); + pid = va_arg (ap, long); + bfd_put_32 (abfd, pid, data + 32); + cursig = va_arg (ap, int); + bfd_put_16 (abfd, cursig, data + 12); + greg = va_arg (ap, const void *); + memcpy (data + 112, greg, 272); + va_end (ap); + + return elfcore_write_note (abfd, buf, bufsiz, "CORE", + note_type, data, sizeof (data)); + } + } +} |