diff options
| -rw-r--r-- | NEWS | 6 | ||||
| -rw-r--r-- | libdw/ChangeLog | 8 | ||||
| -rw-r--r-- | libdw/dwarf_child.c | 4 | ||||
| -rw-r--r-- | libdw/dwarf_getabbrev.c | 4 | ||||
| -rw-r--r-- | libdw/dwarf_tag.c | 4 | ||||
| -rw-r--r-- | libdw/libdw_form.c | 4 | ||||
| -rw-r--r-- | libdw/memory-access.c | 6 | ||||
| -rw-r--r-- | libdwfl/=ideas | 16 | ||||
| -rw-r--r-- | libdwfl/=oops | 88 | ||||
| -rw-r--r-- | libdwfl/ChangeLog | 9 | ||||
| -rw-r--r-- | libdwfl/cu.c | 4 | ||||
| -rw-r--r-- | libdwfl/dwfl_error.c | 6 | ||||
| -rw-r--r-- | libdwfl/dwfl_module.c | 2 | ||||
| -rw-r--r-- | libdwfl/dwfl_module_getdwarf.c | 2 | ||||
| -rw-r--r-- | libdwfl/lines.c | 4 | ||||
| -rw-r--r-- | libdwfl/relocate.c | 4 | ||||
| -rw-r--r-- | libelf/ChangeLog | 7 | ||||
| -rw-r--r-- | libelf/elf32_updatefile.c | 4 | ||||
| -rw-r--r-- | libelf/elf32_updatenull.c | 2 | ||||
| -rw-r--r-- | libelf/elf_begin.c | 6 | ||||
| -rw-r--r-- | libelf/elf_getdata.c | 2 | ||||
| -rw-r--r-- | src/ChangeLog | 17 | ||||
| -rw-r--r-- | src/addr2line.c | 4 | ||||
| -rw-r--r-- | tests/Makefile.am | 4 |
24 files changed, 148 insertions, 69 deletions
@@ -1,8 +1,6 @@ Version 0.122: -libdwfl: New functions dwfl_module_getsymtab, dwfl_module_getsym. - -libebl:add function to test for relative relocation +libebl: add function to test for relative relocation elflint: fix and extend DT_RELCOUNT/DT_RELACOUNT checks @@ -11,6 +9,8 @@ libelf: add elf_gnu_hash elflint, readelf: add support for 64-bit SysV-style hash tables +libdwfl: new functions dwfl_module_getsymtab, dwfl_module_getsym. + Version 0.121: libelf: bug fixes for rewriting existing files when using mmap. diff --git a/libdw/ChangeLog b/libdw/ChangeLog index 69c160a2..d1b2dc6d 100644 --- a/libdw/ChangeLog +++ b/libdw/ChangeLog @@ -1,11 +1,3 @@ -2006-07-12 Ulrich Drepper <drepper@redhat.com> - - * dwarf_child.c: Adjust for internal_function_def removal. - * dwarf_getabbrev.c: Likewise. - * dwarf_tag.c: Likewise. - * libdw_form.c: Likewise. - * memory-access.c: Likewise. - 2006-06-28 Roland McGrath <roland@redhat.com> * libdw.map: Export dwfl_linecu, dwfl_line_comp_dir. diff --git a/libdw/dwarf_child.c b/libdw/dwarf_child.c index 42b38137..30151e81 100644 --- a/libdw/dwarf_child.c +++ b/libdw/dwarf_child.c @@ -1,5 +1,5 @@ /* Return vhild of current DIE. - Copyright (C) 2003, 2004, 2005, 2006 Red Hat, Inc. + Copyright (C) 2003, 2004, 2005 Red Hat, Inc. This file is part of Red Hat elfutils. Written by Ulrich Drepper <drepper@redhat.com>, 2003. @@ -60,7 +60,7 @@ unsigned char * -internal_function +internal_function_def __libdw_find_attr (Dwarf_Die *die, unsigned int search_name, unsigned int *codep, unsigned int *formp) { diff --git a/libdw/dwarf_getabbrev.c b/libdw/dwarf_getabbrev.c index 07bf6dfc..7fdbf81c 100644 --- a/libdw/dwarf_getabbrev.c +++ b/libdw/dwarf_getabbrev.c @@ -1,5 +1,5 @@ /* Get abbreviation at given offset. - Copyright (C) 2003, 2004, 2005, 2006 Red Hat, Inc. + Copyright (C) 2003, 2004, 2005 Red Hat, Inc. This file is part of Red Hat elfutils. Written by Ulrich Drepper <drepper@redhat.com>, 2003. @@ -58,7 +58,7 @@ Dwarf_Abbrev * -internal_function +internal_function_def __libdw_getabbrev (dbg, cu, offset, lengthp, result) Dwarf *dbg; struct Dwarf_CU *cu; diff --git a/libdw/dwarf_tag.c b/libdw/dwarf_tag.c index 05222821..80d19510 100644 --- a/libdw/dwarf_tag.c +++ b/libdw/dwarf_tag.c @@ -1,5 +1,5 @@ /* Return tag of given DIE. - Copyright (C) 2003, 2004, 2005, 2006 Red Hat, Inc. + Copyright (C) 2003, 2004, 2005 Red Hat, Inc. This file is part of Red Hat elfutils. Written by Ulrich Drepper <drepper@redhat.com>, 2003. @@ -56,7 +56,7 @@ Dwarf_Abbrev * -internal_function +internal_function_def __libdw_findabbrev (struct Dwarf_CU *cu, unsigned int code) { Dwarf_Abbrev *abb; diff --git a/libdw/libdw_form.c b/libdw/libdw_form.c index 779b6c0e..bf76fcda 100644 --- a/libdw/libdw_form.c +++ b/libdw/libdw_form.c @@ -1,5 +1,5 @@ /* Helper functions for form handling. - Copyright (C) 2003, 2004, 2006 Red Hat, Inc. + Copyright (C) 2003, 2004 Red Hat, Inc. This file is part of Red Hat elfutils. Written by Ulrich Drepper <drepper@redhat.com>, 2003. @@ -59,7 +59,7 @@ size_t -internal_function +internal_function_def __libdw_form_val_len (Dwarf *dbg, struct Dwarf_CU *cu, unsigned int form, const unsigned char *valp) { diff --git a/libdw/memory-access.c b/libdw/memory-access.c index c9a0ca76..0b361a03 100644 --- a/libdw/memory-access.c +++ b/libdw/memory-access.c @@ -1,5 +1,5 @@ /* Out of line functions for memory-access.h macros. - Copyright (C) 2005, 2006 Red Hat, Inc. + Copyright (C) 2005 Red Hat, Inc. This file is part of Red Hat elfutils. Red Hat elfutils is free software; you can redistribute it and/or modify @@ -54,7 +54,7 @@ #include "memory-access.h" uint64_t -internal_function +internal_function_def __libdw_get_uleb128 (uint64_t acc, unsigned int i, const unsigned char **addrp) { unsigned char __b; @@ -62,7 +62,7 @@ __libdw_get_uleb128 (uint64_t acc, unsigned int i, const unsigned char **addrp) } int64_t -internal_function +internal_function_def __libdw_get_sleb128 (int64_t acc, unsigned int i, const unsigned char **addrp) { unsigned char __b; diff --git a/libdwfl/=ideas b/libdwfl/=ideas new file mode 100644 index 00000000..bdce3253 --- /dev/null +++ b/libdwfl/=ideas @@ -0,0 +1,16 @@ +* dev+ino+mtime hash table, global +** share fd; if !isrel, share Elf*,Ebl*,Dwarf* + +* find_debuginfo + When local search fails, try "yum install-debugfor elf-file". + i.e., yum install `rpm -qf elffile --qf '%{SOURCERPM} %{V}-%{R} %{ARCH}\n' | awk '{ print substr($1, 1, length($1)-length("-" $2 ".src.rpm")) "-debuginfo-" $2 "." $3 }' ` + done in rpm-python inside yum(?) +** all yum ops should have a -qf mode, means `rpm -qf --qf %{name}.%{arch}` + plus debug-of modifier to name.arch or -qf * + +* libdw_findcu reads all cu hdrs from beginning +** good for dwarf_offdie: find cu containing that offset +** bad for dwarf_addrdie: reads in whole debuginfo file +** when from aranges (dwarf_addrdie), could read cuhdr offset directly w/o scan +*** aranges really store cu header offset, but libdw adds in header size to + get cu die offset; but libdw_findcu interning should start with header diff --git a/libdwfl/=oops b/libdwfl/=oops new file mode 100644 index 00000000..bba65b08 --- /dev/null +++ b/libdwfl/=oops @@ -0,0 +1,88 @@ +* regexp on multiple formats to yield records (pc, mod, sym, offset, size?) + +glibc backtrace_symbols_fd: + +foo.so(sym+0x123)[0x345] +foo.so(sym-0x123)[0x345] +foobar[0x12345678] + + ======= Backtrace: ========= + /lib/libc.so.6[0x715124] + /lib/libc.so.6(__libc_free+0x77)[0x71565f] + ./loser[0x80483f8] + /lib/libc.so.6(__libc_start_main+0xdf)[0x6c6d5f] + ./loser[0x804832d] + +--> + (0x715124, "/lib/libc.so.6", , , ) + (0x71565f, "/lib/libc.so.6", "__libc_free", +0x77, ) + (0x80483f8, "./loser", , , ) + (0x6c6d5f, "/lib/libc.so.6", "__libc_start_main", +0xdf, ) + (0x804832d, "./loser", , , ) + + +i386 kernel oops: + + st_size +[<%x>] sym+0x123/0x32 +[<%x>] sym-0x123/0x32 +[<%x>] sym+0x123/0x32 [mod] + +
<1>Unable to handle kernel NULL pointer dereference at virtual address 00000000 +
printing eip: +
f8c54000 +
*pde = 2f36a001 +
Oops: 0002 [#2] +
SMP +
last sysfs file: /block/hdc/removable +
Modules linked in: oopsmod2(U) oopsmod(U) nfs lockd nfs_acl ipv6 lp ppdev autofs4 rfcomm l2cap bluetooth sunrpc video button battery ac parport_pc parport floppy ohci1394 ieee1394 hw_random e1000 snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer i2c_i801 snd soundcore i2c_core ehci_hcd snd_page_alloc shpchp uhci_hcd dm_snapshot dm_zero dm_mirror dm_mod ext3 jbd ata_piix libata sd_mod scsi_mod +
CPU: 0 +
EIP: 0060:[<f8c54000>] Not tainted VLI +
EFLAGS: 00010286 (2.6.14-1.1773_FC5smp) +
EIP is at crasher+0x0/0xc [oopsmod2] +
eax: f8bd2000 ebx: f8c54380 ecx: f8c54380 edx: 00000001 +
esi: 00000000 edi: 00000000 ebp: eecb8000 esp: eecb8fa8 +
ds: 007b es: 007b ss: 0068 +
Process insmod (pid: 3454, threadinfo=eecb8000 task=f768eaa0) +
Stack: f8bd2006 c01393d7 083d8018 00000000 c0103f19 083d8018 000109ca 083d8008 +
00000000 00000000 bfc73888 ffffffda 0000007b c010007b 00000080 0059a402 +
00000073 00000206 bfc7381c 0000007b 00000000 00000000 +
Call Trace: +
[<f8bd2006>] init_crash+0x6/0x9 [oopsmod2] [<c01393d7>] sys_init_module+0xe2/0x205 +
[<c0103f19>] syscall_call+0x7/0xb + +--> + kernel-release "2.6.14-1.1773_FC5smp" + (0xf8c54000, "oopsmod2", "crasher", 0x0, 0xc) + (0xf8bd2006, "oopsmod2", "init_crash", +0x6, 0x9) + (0xc01393d7, "kernel", "sys_init_module", +0xe2, 0x205) + (0xc0103f19, "kernel", "syscall_call", +0x7, 0xb) + + +x86-64 oops: + +[<%x>] +<%x>{sym+%d} +<%x>{sym-%d} +<%x>{:mod:sym+%d} +<%x>{:mod:sym-%d} + +kernel `uname -r`: + +... Not tainted (%s) +... Tainted: [A-Z]* (%s) + + +* guess mod loadbase from sym+ofs==pc -> pc-(symval+ofs)==bias + +* for kernel +** seen-modules = "kernel", "mod", ... +** dwfl_linux_kernel_report_offline with predicate = member seen-modules +** intuit mod bases +** dwfl_report_end, dwfl_report_begin, dwfl_report_elf on seen-modules w/bases + +* for user +** seen-modules = files +** dwfl_report_offline on seen-modules +** intuit mod bases +** dwfl_report_end, dwfl_report_begin, dwfl_report_elf on seen-modules w/bases diff --git a/libdwfl/ChangeLog b/libdwfl/ChangeLog index dafa98c8..dd0b9b69 100644 --- a/libdwfl/ChangeLog +++ b/libdwfl/ChangeLog @@ -1,12 +1,3 @@ -2006-07-12 Ulrich Drepper <drepper@redhat.com> - - * cu.c: Adjust for internal_function_def removal. - * dwfl_error.c: Likewise. - * dwfl_module.c: Likewise. - * dwfl_module_getdwarf.c: Likewise. - * lines.c: Likewise. - * relocate.c: Likewise. - 2006-07-11 Ulrich Drepper <drepper@redhat.com> * dwfl_module.c (compare_modules): Don't return GElf_Sxword value, diff --git a/libdwfl/cu.c b/libdwfl/cu.c index 8f01ea6b..4c6d876e 100644 --- a/libdwfl/cu.c +++ b/libdwfl/cu.c @@ -248,7 +248,7 @@ intern_cu (Dwfl_Module *mod, Dwarf_Off cuoff, struct dwfl_cu **result) /* Traverse all the CUs in the module. */ Dwfl_Error -internal_function +internal_function_def __libdwfl_nextcu (Dwfl_Module *mod, struct dwfl_cu *lastcu, struct dwfl_cu **cu) { @@ -315,7 +315,7 @@ arangecu (Dwfl_Module *mod, struct dwfl_arange *arange, struct dwfl_cu **cu) } Dwfl_Error -internal_function +internal_function_def __libdwfl_addrcu (Dwfl_Module *mod, Dwarf_Addr addr, struct dwfl_cu **cu) { struct dwfl_arange *arange; diff --git a/libdwfl/dwfl_error.c b/libdwfl/dwfl_error.c index 414fbaf4..891fbf71 100644 --- a/libdwfl/dwfl_error.c +++ b/libdwfl/dwfl_error.c @@ -1,5 +1,5 @@ /* Error handling in libdwfl. - Copyright (C) 2005, 2006 Red Hat, Inc. + Copyright (C) 2005 Red Hat, Inc. This file is part of Red Hat elfutils. Red Hat elfutils is free software; you can redistribute it and/or modify @@ -162,14 +162,14 @@ canonicalize (Dwfl_Error error) } int -internal_function +internal_function_def __libdwfl_canon_error (Dwfl_Error error) { return canonicalize (error); } void -internal_function +internal_function_def __libdwfl_seterrno (Dwfl_Error error) { int value = canonicalize (error); diff --git a/libdwfl/dwfl_module.c b/libdwfl/dwfl_module.c index 3ccf8b16..e3db1e06 100644 --- a/libdwfl/dwfl_module.c +++ b/libdwfl/dwfl_module.c @@ -64,7 +64,7 @@ nofree (void *arg __attribute__ ((unused))) } void -internal_function +internal_function_def __libdwfl_module_free (Dwfl_Module *mod) { if (mod->lazy_cu_root != NULL) diff --git a/libdwfl/dwfl_module_getdwarf.c b/libdwfl/dwfl_module_getdwarf.c index 07248bf7..1688f1e4 100644 --- a/libdwfl/dwfl_module_getdwarf.c +++ b/libdwfl/dwfl_module_getdwarf.c @@ -319,7 +319,7 @@ find_symtab (Dwfl_Module *mod) /* Try to open a libebl backend for MOD. */ Dwfl_Error -internal_function +internal_function_def __libdwfl_module_getebl (Dwfl_Module *mod) { if (mod->ebl == NULL) diff --git a/libdwfl/lines.c b/libdwfl/lines.c index ed4267fc..49005a0d 100644 --- a/libdwfl/lines.c +++ b/libdwfl/lines.c @@ -1,5 +1,5 @@ /* Fetch source line info for CU. - Copyright (C) 2005, 2006 Red Hat, Inc. + Copyright (C) 2005 Red Hat, Inc. This file is part of Red Hat elfutils. Red Hat elfutils is free software; you can redistribute it and/or modify @@ -51,7 +51,7 @@ #include "../libdw/libdwP.h" Dwfl_Error -internal_function +internal_function_def __libdwfl_cu_getsrclines (struct dwfl_cu *cu) { if (cu->lines == NULL) diff --git a/libdwfl/relocate.c b/libdwfl/relocate.c index 96cedcc3..f0013e3b 100644 --- a/libdwfl/relocate.c +++ b/libdwfl/relocate.c @@ -55,7 +55,7 @@ typedef uint8_t GElf_Byte; We update the section header in place to cache the result. */ Dwfl_Error -internal_function +internal_function_def __libdwfl_relocate_value (Dwfl_Module *mod, size_t symshstrndx, Elf32_Word shndx, GElf_Addr *value) { @@ -97,7 +97,7 @@ __libdwfl_relocate_value (Dwfl_Module *mod, size_t symshstrndx, } Dwfl_Error -internal_function +internal_function_def __libdwfl_relocate (Dwfl_Module *mod, Elf *debugfile) { assert (mod->e_type == ET_REL); diff --git a/libelf/ChangeLog b/libelf/ChangeLog index 77bafae3..baf58974 100644 --- a/libelf/ChangeLog +++ b/libelf/ChangeLog @@ -1,10 +1,3 @@ -2006-07-12 Ulrich Drepper <drepper@redhat.com> - - * elf32_updatefile.c: Adjust for internal_function_def removal. - * elf32_updatenull.c: Likewise. - * elf_begin.c: Likewise. - * elf_getdata.c: Likewise. - 2006-07-11 Ulrich Drepper <drepper@redhat.com> * libelf.h: Define ELF_T_GNUHASH. diff --git a/libelf/elf32_updatefile.c b/libelf/elf32_updatefile.c index 68253651..6eab3cf0 100644 --- a/libelf/elf32_updatefile.c +++ b/libelf/elf32_updatefile.c @@ -112,7 +112,7 @@ sort_sections (Elf_Scn **scns, Elf_ScnList *list) int -internal_function +internal_function_def __elfw2(LIBELFBITS,updatemmap) (Elf *elf, int change_bo, size_t shnum) { ElfW2(LIBELFBITS,Ehdr) *ehdr; @@ -444,7 +444,7 @@ fill (int fd, off_t pos, size_t len, char *fillbuf, size_t *filledp) int -internal_function +internal_function_def __elfw2(LIBELFBITS,updatefile) (Elf *elf, int change_bo, size_t shnum) { char fillbuf[FILLBUFSIZE]; diff --git a/libelf/elf32_updatenull.c b/libelf/elf32_updatenull.c index 3b926c1f..3516c091 100644 --- a/libelf/elf32_updatenull.c +++ b/libelf/elf32_updatenull.c @@ -132,7 +132,7 @@ ELFW(default_ehdr,LIBELFBITS) (Elf *elf, ElfW2(LIBELFBITS,Ehdr) *ehdr, off_t -internal_function +internal_function_def __elfw2(LIBELFBITS,updatenull) (Elf *elf, int *change_bop, size_t shnum) { ElfW2(LIBELFBITS,Ehdr) *ehdr = INTUSE(elfw2(LIBELFBITS,getehdr)) (elf); diff --git a/libelf/elf_begin.c b/libelf/elf_begin.c index be52f464..c6ef7947 100644 --- a/libelf/elf_begin.c +++ b/libelf/elf_begin.c @@ -1,5 +1,5 @@ /* Create descriptor for processing file. - Copyright (C) 1998-2005, 2006 Red Hat, Inc. + Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Red Hat, Inc. This file is part of Red Hat elfutils. Written by Ulrich Drepper <drepper@redhat.com>, 1998. @@ -434,7 +434,7 @@ file_read_elf (int fildes, void *map_address, unsigned char *e_ident, Elf * -internal_function +internal_function_def __libelf_read_mmaped_file (int fildes, void *map_address, off_t offset, size_t maxsize, Elf_Cmd cmd, Elf *parent) { @@ -702,7 +702,7 @@ read_long_names (Elf *elf) /* Read the next archive header. */ int -internal_function +internal_function_def __libelf_next_arhdr (elf) Elf *elf; { diff --git a/libelf/elf_getdata.c b/libelf/elf_getdata.c index 1fa4a17f..5e37cbeb 100644 --- a/libelf/elf_getdata.c +++ b/libelf/elf_getdata.c @@ -215,7 +215,7 @@ convert_data (Elf_Scn *scn, int version __attribute__ ((unused)), int eclass, /* Store the information for the raw data in the `rawdata' element. */ int -internal_function +internal_function_def __libelf_set_rawdata (Elf_Scn *scn) { size_t offset; diff --git a/src/ChangeLog b/src/ChangeLog index 3432dce6..38d9341f 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,7 +1,11 @@ -2006-07-11 Ulrich Drepper <drepper@redhat.com> +2006-07-11 Roland McGrath <roland@redhat.com> - * readelf.c (handle_gnu_hash): Adjust for final form of .gnu.hash. - * elflint.c (check_gnu_hash): Likewise. + * addr2line.c (options): English fix in -f doc string. + + * addr2line.c (use_comp_dir): New variable. + (options, parse_opt): Grok -A/--absolute to set it. + (handle_address): If set, prepend dwfl_line_comp_dir results to + relative file names. 2006-07-06 Ulrich Drepper <drepper@redhat.com> @@ -45,13 +49,6 @@ * Makefile.am: Add hacks to create dependency files for non-generic linker. -2006-06-28 Roland McGrath <roland@redhat.com> - - * addr2line.c (use_comp_dir): New variable. - (options, parse_opt): Grok -A/--absolute to set it. - (handle_address): If set, prepend dwfl_line_comp_dir results to - relative file names. - 2006-06-12 Ulrich Drepper <drepper@redhat.com> * ldgeneric.c (ld_generic_generate_sections): Don't create .interp diff --git a/src/addr2line.c b/src/addr2line.c index c849ec79..e2ea4b4d 100644 --- a/src/addr2line.c +++ b/src/addr2line.c @@ -64,8 +64,8 @@ static const struct argp_option options[] = { NULL, 0, NULL, 0, N_("Output Selection:"), 0 }, { "basenames", 's', NULL, 0, N_("Show only base names of source files"), 0 }, { "absolute", 'A', NULL, 0, - N_("Show absolute file names using compilation directory"), 0 }, - { "functions", 'f', NULL, 0, N_("Additional show function names"), 0 }, + N_("Show absolute directory names of source files"), 0 }, + { "functions", 'f', NULL, 0, N_("Also show function names"), 0 }, { NULL, 0, NULL, 0, N_("Miscellaneous:"), 0 }, /* Unsupported options. */ diff --git a/tests/Makefile.am b/tests/Makefile.am index 0ceef1b9..b608a2bd 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -57,7 +57,8 @@ noinst_PROGRAMS = arextract arsymtest newfile saridx scnnames sectiondump \ show-die-info get-files get-lines get-pubnames \ get-aranges allfcts line2addr addrscopes funcscopes \ show-abbrev hash newscn ecp dwflmodtest \ - find-prologues funcretval allregs rdwrmmap + find-prologues funcretval allregs rdwrmmap \ + countcu # get-ciefde asm_TESTS = asm-tst1 asm-tst2 asm-tst3 asm-tst4 asm-tst5 \ asm-tst6 asm-tst7 asm-tst8 asm-tst9 @@ -183,6 +184,7 @@ addrscopes_LDADD = $(libdw) $(libmudflap) funcscopes_LDADD = $(libdw) $(libmudflap) funcretval_LDADD = $(libdw) $(libmudflap) allregs_LDADD = $(libdw) $(libmudflap) +countcu_LDADD = $(libdw) $(libmudflap) find_prologues_LDADD = $(libdw) $(libmudflap) #show_ciefde_LDADD = ../libdwarf/libdwarf.so $(libelf) $(libmudflap) asm_tst1_LDADD = $(libasm) $(libebl) $(libelf) $(libmudflap) -ldl |