From 72209a1fb6161ef578c9c06ce88c85d983e5f67a Mon Sep 17 00:00:00 2001 From: Hans-Peter Nilsson Date: Fri, 2 Nov 2001 07:20:24 +0000 Subject: [PATCH] * elf32-cris.c (cris_elf_grok_prstatus): New function. (cris_elf_grok_prstatus): New function. (elf_backend_grok_prstatus): Define. (elf_backend_grok_psinfo): Define. --- bfd/ChangeLog | 7 +++++ bfd/elf32-cris.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 81 insertions(+) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 1efde96eb5a..8931b77234f 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2001-11-02 Hans-Peter Nilsson + + * elf32-cris.c (cris_elf_grok_prstatus): New function. + (cris_elf_grok_prstatus): New function. + (elf_backend_grok_prstatus): Define. + (elf_backend_grok_psinfo): Define. + 2001-11-01 Alan Modra * elf64-ppc.c (ppc64_elf_relocate_section): Correct branch diff --git a/bfd/elf32-cris.c b/bfd/elf32-cris.c index 19fa7c46b56..c881ee4dc0a 100644 --- a/bfd/elf32-cris.c +++ b/bfd/elf32-cris.c @@ -33,6 +33,12 @@ static reloc_howto_type * cris_reloc_type_lookup static void cris_info_to_howto_rela PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *)); +static boolean cris_elf_grok_prstatus + PARAMS ((bfd *abfd, Elf_Internal_Note *note)); + +static boolean cris_elf_grok_psinfo + PARAMS ((bfd *abfd, Elf_Internal_Note *note)); + static boolean cris_elf_relocate_section PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *, asection **)); @@ -461,6 +467,72 @@ cris_info_to_howto_rela (abfd, cache_ptr, dst) cache_ptr->howto = & cris_elf_howto_table [r_type]; } +/* Support for core dump NOTE sections. */ + +static boolean +cris_elf_grok_prstatus (abfd, note) + bfd *abfd; + Elf_Internal_Note *note; +{ + int offset; + size_t raw_size; + + switch (note->descsz) + { + default: + return false; + + case 166: /* Linux/CRIS */ + /* pr_cursig */ + elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12); + + /* pr_pid */ + elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 22); + + /* pr_reg */ + offset = 70; + raw_size = 92; + + break; + } + + /* Make a ".reg/999" section. */ + return _bfd_elfcore_make_pseudosection (abfd, ".reg", + raw_size, note->descpos + offset); +} + +static boolean +cris_elf_grok_psinfo (abfd, note) + bfd *abfd; + Elf_Internal_Note *note; +{ + switch (note->descsz) + { + default: + return false; + + case 124: /* Linux/CRIS elf_prpsinfo */ + elf_tdata (abfd)->core_program + = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16); + elf_tdata (abfd)->core_command + = _bfd_elfcore_strndup (abfd, note->descdata + 44, 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; +} + /* The name of the dynamic interpreter. This is put in the .interp section. */ @@ -2997,6 +3069,8 @@ elf_cris_reloc_type_class (rela) #define elf_backend_gc_mark_hook cris_elf_gc_mark_hook #define elf_backend_gc_sweep_hook cris_elf_gc_sweep_hook #define elf_backend_check_relocs cris_elf_check_relocs +#define elf_backend_grok_prstatus cris_elf_grok_prstatus +#define elf_backend_grok_psinfo cris_elf_grok_psinfo #define elf_backend_can_gc_sections 1 #define elf_backend_can_refcount 1 -- 2.30.2