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| author | Dave Anglin <dave.anglin@nrc.ca> | 2005-11-18 00:48:50 +0000 |
|---|---|---|
| committer | Dave Anglin <dave.anglin@nrc.ca> | 2005-11-18 00:48:50 +0000 |
| commit | d97a892405988f4cdb131805eb8b96987dff4892 (patch) | |
| tree | 58ff088abb264de50e27b10511b1ab70e4f62e39 | |
| parent | 1928f86ce1aaaaa5fa5dfcb7a5abb470e7c07c53 (diff) | |
| download | gdb-d97a892405988f4cdb131805eb8b96987dff4892.zip gdb-d97a892405988f4cdb131805eb8b96987dff4892.tar.gz gdb-d97a892405988f4cdb131805eb8b96987dff4892.tar.bz2 | |
* elf64-hppa.c (elf64_hppa_object_p): Recognize corefiles under
hppa64-hp-hpux11.11.
(elf64_hppa_section_from_phdr): New function.
(elf_backend_section_from_phdr): Define.
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/elf64-hppa.c | 45 |
2 files changed, 48 insertions, 4 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index fdc81a2..c4519f2 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2005-11-17 Randolph Chung <tausq@debian.org> + + * elf64-hppa.c (elf64_hppa_object_p): Recognize corefiles under + hppa64-hp-hpux11.11. + (elf64_hppa_section_from_phdr): New function. + (elf_backend_section_from_phdr): Define. + 2005-11-11 Nick Clifton <nickc@redhat.com> PR 1150 diff --git a/bfd/elf64-hppa.c b/bfd/elf64-hppa.c index 6ac653f..42a04a1 100644 --- a/bfd/elf64-hppa.c +++ b/bfd/elf64-hppa.c @@ -381,13 +381,16 @@ elf64_hppa_object_p (abfd) { /* GCC on hppa-linux produces binaries with OSABI=Linux, but the kernel produces corefiles with OSABI=SysV. */ - if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_LINUX && - i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_NONE) /* aka SYSV */ + if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_LINUX + && i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_NONE) /* aka SYSV */ return FALSE; } else { - if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_HPUX) + /* HPUX produces binaries with OSABI=HPUX, + but the kernel produces corefiles with OSABI=SysV. */ + if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_HPUX + && i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_NONE) /* aka SYSV */ return FALSE; } @@ -399,7 +402,10 @@ elf64_hppa_object_p (abfd) case EFA_PARISC_1_1: return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 11); case EFA_PARISC_2_0: - return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 20); + if (i_ehdrp->e_ident[EI_CLASS] == ELFCLASS64) + return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 25); + else + return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 20); case EFA_PARISC_2_0 | EF_PARISC_WIDE: return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 25); } @@ -2641,6 +2647,36 @@ elf64_hppa_elf_get_symbol_type (elf_sym, type) return type; } +/* Support HP specific sections for core files. */ +static bfd_boolean +elf64_hppa_section_from_phdr (bfd *abfd, Elf_Internal_Phdr *hdr, int index, + const char *typename) +{ + if (hdr->p_type == PT_HP_CORE_PROC) + { + int sig; + + if (bfd_seek (abfd, hdr->p_offset, SEEK_SET) != 0) + return FALSE; + if (bfd_bread (&sig, 4, abfd) != 4) + return FALSE; + + elf_tdata (abfd)->core_signal = sig; + + /* gdb uses the ".reg" section to read register contents. */ + if (!_bfd_elfcore_make_pseudosection (abfd, ".reg", hdr->p_filesz, + hdr->p_offset)) + return FALSE; + } + + if (hdr->p_type == PT_HP_CORE_LOADABLE + || hdr->p_type == PT_HP_CORE_STACK + || hdr->p_type == PT_HP_CORE_MMF) + hdr->p_type = PT_LOAD; + + return _bfd_elf_make_section_from_phdr (abfd, hdr, index, typename); +} + static const struct bfd_elf_special_section elf64_hppa_special_sections[] = { { ".fini", 5, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, @@ -2751,6 +2787,7 @@ const struct elf_size_info hppa64_elf_size_info = #define elf_backend_rela_normal 1 #define elf_backend_special_sections elf64_hppa_special_sections #define elf_backend_action_discarded elf_hppa_action_discarded +#define elf_backend_section_from_phdr elf64_hppa_section_from_phdr #include "elf64-target.h" |