From 9437c45bc16e47b1ce44095c8e8b910364e7d756 Mon Sep 17 00:00:00 2001 From: Jason Thorpe Date: Wed, 9 Jan 2002 18:05:49 +0000 Subject: * readelf.c: Update copyright years. (get_note_type): Return a const char *. (get_netbsd_elfcore_note_type): New function. (process_note): Use get_netbsd_elfcore_note_type to get the note type string for NetBSD ELF core files. --- binutils/ChangeLog | 8 +++++ binutils/readelf.c | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++--- 2 files changed, 91 insertions(+), 4 deletions(-) (limited to 'binutils') diff --git a/binutils/ChangeLog b/binutils/ChangeLog index bf61ce6..574ced0 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,11 @@ +2002-01-09 Jason Thorpe + + * readelf.c: Update copyright years. + (get_note_type): Return a const char *. + (get_netbsd_elfcore_note_type): New function. + (process_note): Use get_netbsd_elfcore_note_type to get + the note type string for NetBSD ELF core files. + 2002-01-06 Steve Ellcey * readelf.c (get_ia64_segment_type): Add support for macros. diff --git a/binutils/readelf.c b/binutils/readelf.c index 100a7dc..6eddf7e 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -1,5 +1,5 @@ /* readelf.c -- display contents of an ELF format file - Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. Originally developed by Eric Youngdale Modifications by Nick Clifton @@ -247,7 +247,8 @@ static const char * get_elf_class PARAMS ((unsigned int)); static const char * get_data_encoding PARAMS ((unsigned int)); static const char * get_osabi_name PARAMS ((unsigned int)); static int guess_is_rela PARAMS ((unsigned long)); -static char * get_note_type PARAMS ((unsigned int)); +static const char * get_note_type PARAMS ((unsigned int)); +static const char * get_netbsd_elfcore_note_type PARAMS ((unsigned int)); static int process_note PARAMS ((Elf32_Internal_Note *)); static int process_corefile_note_segment PARAMS ((FILE *, bfd_vma, bfd_vma)); static int process_corefile_note_segments PARAMS ((FILE *)); @@ -9055,7 +9056,7 @@ process_mips_specific (file) return 1; } -static char * +static const char * get_note_type (e_type) unsigned e_type; { @@ -9080,6 +9081,64 @@ get_note_type (e_type) } } +static const char * +get_netbsd_elfcore_note_type (e_type) + unsigned e_type; +{ + static char buff[64]; + + if (e_type == 1) + { + /* NetBSD core "procinfo" structure. */ + return _("NetBSD procinfo structure"); + } + + /* As of Jan 2002 there are no other machine-independent notes + defined for NetBSD core files. If the note type is less + than the start of the machine-dependent note types, we don't + understand it. */ + + if (e_type < 32) + { + sprintf (buff, _("Unknown note type: (0x%08x)"), e_type); + return buff; + } + + switch (elf_header.e_machine) + { + /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0 + and PT_GETFPREGS == mach+2. */ + + case EM_OLD_ALPHA: + case EM_ALPHA: + case EM_SPARC: + case EM_SPARC32PLUS: + case EM_SPARCV9: + switch (e_type) + { + case 32+0: return _("PT_GETREGS (reg structure)"); + case 32+2: return _("PT_GETFPREGS (fpreg structure)"); + default: + break; + } + break; + + /* On all other arch's, PT_GETREGS == mach+1 and + PT_GETFPREGS == mach+3. */ + default: + switch (e_type) + { + case 32+1: return _("PT_GETREGS (reg structure)"); + case 32+3: return _("PT_GETFPREGS (fpreg structure)"); + default: + break; + } + } + + sprintf (buff, _("PT_FIRSTMACH+%d"), e_type - 32); + return buff; +} + /* Note that by the ELF standard, the name field is already null byte terminated, and namesz includes the terminating null byte. I.E. the value of namesz for the name "FSF" is 4. @@ -9089,9 +9148,29 @@ static int process_note (pnote) Elf32_Internal_Note * pnote; { + const char *nt; + + if (pnote->namesz == 0) + { + /* If there is no note name, then use the default set of + note type strings. */ + nt = get_note_type (pnote->type); + } + else if (strncmp (pnote->namedata, "NetBSD-CORE", 11) == 0) + { + /* NetBSD-specific core file notes. */ + nt = get_netbsd_elfcore_note_type (pnote->type); + } + else + { + /* Don't recognize this note name; just use the default set of + note type strings. */ + nt = get_note_type (pnote->type); + } + printf (" %s\t\t0x%08lx\t%s\n", pnote->namesz ? pnote->namedata : "(NONE)", - pnote->descsz, get_note_type (pnote->type)); + pnote->descsz, nt); return 1; } -- cgit v1.1