diff options
Diffstat (limited to 'elfutils/libdwfl/libdwflP.h')
| -rw-r--r-- | elfutils/libdwfl/libdwflP.h | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/elfutils/libdwfl/libdwflP.h b/elfutils/libdwfl/libdwflP.h index 6ba5c96e..be2ad828 100644 --- a/elfutils/libdwfl/libdwflP.h +++ b/elfutils/libdwfl/libdwflP.h @@ -1,5 +1,5 @@ /* Internal definitions for libdwfl. - Copyright (C) 2005, 2006, 2007, 2008 Red Hat, Inc. + Copyright (C) 2005, 2006, 2007, 2008, 2009 Red Hat, Inc. This file is part of Red Hat elfutils. Red Hat elfutils is free software; you can redistribute it and/or modify @@ -74,6 +74,8 @@ DWFL_ERROR (LIBELF, N_("See elf_errno")) \ DWFL_ERROR (LIBDW, N_("See dwarf_errno")) \ DWFL_ERROR (LIBEBL, N_("See ebl_errno (XXX missing)")) \ + DWFL_ERROR (ZLIB, N_("gzip decompression failed")) \ + DWFL_ERROR (BZLIB, N_("bzip2 decompression failed")) \ DWFL_ERROR (UNKNOWN_MACHINE, N_("no support library found for machine")) \ DWFL_ERROR (NOREL, N_("Callbacks missing for ET_REL file")) \ DWFL_ERROR (BADRELTYPE, N_("Unsupported relocation type")) \ @@ -239,6 +241,8 @@ struct dwfl_arange extern void __libdwfl_module_free (Dwfl_Module *mod) internal_function; +/* Find the main ELF file, update MOD->elferr and/or MOD->main.elf. */ +extern void __libdwfl_getelf (Dwfl_Module *mod) internal_function; /* Process relocations in debugging sections in an ET_REL file. FILE must be opened with ELF_C_READ_MMAP_PRIVATE or ELF_C_READ, @@ -304,7 +308,7 @@ extern int __libdwfl_crc32_file (int fd, uint32_t *resp) attribute_hidden; Consumes ELF on success, not on failure. */ extern Dwfl_Module *__libdwfl_report_elf (Dwfl *dwfl, const char *name, const char *file_name, int fd, - Elf *elf, GElf_Addr base) + Elf *elf, GElf_Addr base, bool sanity) internal_function; /* Meat of dwfl_report_offline. */ @@ -315,6 +319,23 @@ extern Dwfl_Module *__libdwfl_report_offline (Dwfl *dwfl, const char *name, const char *)) internal_function; +/* Decompression wrappers: decompress whole file into memory. */ +extern Dwfl_Error __libdw_gunzip (int fd, off64_t start_offset, + void *mapped, size_t mapped_size, + void **whole, size_t *whole_size) + internal_function; +extern Dwfl_Error __libdw_bunzip2 (int fd, off64_t start_offset, + void *mapped, size_t mapped_size, + void **whole, size_t *whole_size) + internal_function; + +/* Open Elf handle on *FDP. This handles decompression and checks + elf_kind. Succeed only for ELF_K_ELF, or also ELF_K_AR if ARCHIVE_OK. + Returns DWFL_E_NOERROR and sets *ELFP on success, resets *FDP to -1 if + it's no longer used. Resets *FDP on failure too iff CLOSE_ON_FAIL. */ +extern Dwfl_Error __libdw_open_file (int *fdp, Elf **elfp, + bool close_on_fail, bool archive_ok) + internal_function; /* These are working nicely for --core, but are not ready to be exported interfaces quite yet. */ @@ -363,6 +384,7 @@ extern int dwfl_link_map_report (Dwfl *dwfl, const void *auxv, size_t auxv_size, extern int dwfl_core_file_report (Dwfl *dwfl, Elf *elf, const GElf_Ehdr *ehdr); + /* Avoid PLT entries. */ INTDECL (dwfl_begin) INTDECL (dwfl_errmsg) |