From edfc032f0a744b3e42dab52ca7161073c9dd54ed Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Tue, 30 Nov 2004 00:50:36 +0000 Subject: [PATCH] * elf32-hppa.c (elf32_hppa_grok_prstatus): New function. (elf32_hppa_grok_psinfo): New function. (elf_backend_grok_prstatus): Define. (elf_backend_grok_psinfo): Define. --- bfd/ChangeLog | 7 ++++++ bfd/elf32-hppa.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 70 insertions(+) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 2ba9b4e645..5fe9ae6776 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2004-11-30 Randolph Chung + + * elf32-hppa.c (elf32_hppa_grok_prstatus): New function. + (elf32_hppa_grok_psinfo): New function. + (elf_backend_grok_prstatus): Define. + (elf_backend_grok_psinfo): Define. + 2004-11-24 H.J. Lu PR 574: diff --git a/bfd/elf32-hppa.c b/bfd/elf32-hppa.c index 00fd99048c..4d43cb93ac 100644 --- a/bfd/elf32-hppa.c +++ b/bfd/elf32-hppa.c @@ -1600,6 +1600,67 @@ elf32_hppa_gc_sweep_hook (bfd *abfd, return TRUE; } +/* Support for core dump NOTE sections. */ + +static bfd_boolean +elf32_hppa_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) +{ + int offset; + size_t size; + + switch (note->descsz) + { + default: + return FALSE; + + case 396: /* Linux/hppa */ + /* 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 + 24); + + /* pr_reg */ + offset = 72; + size = 320; + + break; + } + + /* Make a ".reg/999" section. */ + return _bfd_elfcore_make_pseudosection (abfd, ".reg", + size, note->descpos + offset); +} + +static bfd_boolean +elf32_hppa_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) +{ + switch (note->descsz) + { + default: + return FALSE; + + case 124: /* Linux/hppa 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; +} + /* Our own version of hide_symbol, so that we can keep plt entries for plabels. */ @@ -4165,6 +4226,8 @@ elf32_hppa_elf_get_symbol_type (Elf_Internal_Sym *elf_sym, int type) #define elf_backend_size_dynamic_sections elf32_hppa_size_dynamic_sections #define elf_backend_gc_mark_hook elf32_hppa_gc_mark_hook #define elf_backend_gc_sweep_hook elf32_hppa_gc_sweep_hook +#define elf_backend_grok_prstatus elf32_hppa_grok_prstatus +#define elf_backend_grok_psinfo elf32_hppa_grok_psinfo #define elf_backend_object_p elf32_hppa_object_p #define elf_backend_final_write_processing elf_hppa_final_write_processing #define elf_backend_post_process_headers elf32_hppa_post_process_headers