diff options
Diffstat (limited to 'sys/xen/interface/libelf.h')
| -rw-r--r-- | sys/xen/interface/libelf.h | 94 |
1 files changed, 59 insertions, 35 deletions
diff --git a/sys/xen/interface/libelf.h b/sys/xen/interface/libelf.h index 4a580e0..d238330 100644 --- a/sys/xen/interface/libelf.h +++ b/sys/xen/interface/libelf.h @@ -1,10 +1,30 @@ +/****************************************************************************** + * libelf.h + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + #ifndef __XC_LIBELF__ #define __XC_LIBELF__ 1 -#if defined(__i386__) || defined(__x86_64) || defined(__ia64__) +#if defined(__i386__) || defined(__x86_64__) || defined(__ia64__) #define XEN_ELF_LITTLE_ENDIAN -#elif defined(__powerpc__) -#define XEN_ELF_BIG_ENDIAN #else #error define architectural endianness #endif @@ -69,6 +89,9 @@ struct elf_binary { uint64_t pend; uint64_t reloc_offset; + uint64_t bsd_symtab_pstart; + uint64_t bsd_symtab_pend; + #ifndef __XEN__ /* misc */ FILE *log; @@ -91,33 +114,32 @@ struct elf_binary { #define elf_lsb(elf) (ELFDATA2LSB == (elf)->data) #define elf_swap(elf) (NATIVE_ELFDATA != (elf)->data) -#define elf_uval(elf, str, elem) \ - ((ELFCLASS64 == (elf)->class) \ - ? elf_access_unsigned((elf), (str), \ - offsetof(typeof(*(str)),e64.elem), \ - sizeof((str)->e64.elem)) \ - : elf_access_unsigned((elf), (str), \ - offsetof(typeof(*(str)),e32.elem), \ - sizeof((str)->e32.elem))) - -#define elf_sval(elf, str, elem) \ - ((ELFCLASS64 == (elf)->class) \ - ? elf_access_signed((elf), (str), \ - offsetof(typeof(*(str)),e64.elem), \ - sizeof((str)->e64.elem)) \ - : elf_access_signed((elf), (str), \ - offsetof(typeof(*(str)),e32.elem), \ - sizeof((str)->e32.elem))) - -#define elf_size(elf, str) \ - ((ELFCLASS64 == (elf)->class) \ - ? sizeof((str)->e64) \ - : sizeof((str)->e32)) +#define elf_uval(elf, str, elem) \ + ((ELFCLASS64 == (elf)->class) \ + ? elf_access_unsigned((elf), (str), \ + offsetof(typeof(*(str)),e64.elem), \ + sizeof((str)->e64.elem)) \ + : elf_access_unsigned((elf), (str), \ + offsetof(typeof(*(str)),e32.elem), \ + sizeof((str)->e32.elem))) + +#define elf_sval(elf, str, elem) \ + ((ELFCLASS64 == (elf)->class) \ + ? elf_access_signed((elf), (str), \ + offsetof(typeof(*(str)),e64.elem), \ + sizeof((str)->e64.elem)) \ + : elf_access_signed((elf), (str), \ + offsetof(typeof(*(str)),e32.elem), \ + sizeof((str)->e32.elem))) + +#define elf_size(elf, str) \ + ((ELFCLASS64 == (elf)->class) \ + ? sizeof((str)->e64) : sizeof((str)->e32)) uint64_t elf_access_unsigned(struct elf_binary *elf, const void *ptr, - uint64_t offset, size_t size); + uint64_t offset, size_t size); int64_t elf_access_signed(struct elf_binary *elf, const void *ptr, - uint64_t offset, size_t size); + uint64_t offset, size_t size); uint64_t elf_round_up(struct elf_binary *elf, uint64_t addr); @@ -165,6 +187,8 @@ void elf_load_binary(struct elf_binary *elf); void *elf_get_ptr(struct elf_binary *elf, unsigned long addr); uint64_t elf_lookup_addr(struct elf_binary *elf, const char *symbol); +void elf_parse_bsdsyms(struct elf_binary *elf, uint64_t pstart); /* private */ + /* ------------------------------------------------------------------------ */ /* xc_libelf_relocate.c */ @@ -185,8 +209,8 @@ struct xen_elfnote { enum xen_elfnote_type type; const char *name; union { - const char *str; - uint64_t num; + const char *str; + uint64_t num; } data; }; @@ -228,14 +252,14 @@ static inline int elf_xen_feature_get(int nr, uint32_t * addr) } int elf_xen_parse_features(const char *features, - uint32_t *supported, - uint32_t *required); + uint32_t *supported, + uint32_t *required); int elf_xen_parse_note(struct elf_binary *elf, - struct elf_dom_parms *parms, - const elf_note *note); + struct elf_dom_parms *parms, + const elf_note *note); int elf_xen_parse_guest_info(struct elf_binary *elf, - struct elf_dom_parms *parms); + struct elf_dom_parms *parms); int elf_xen_parse(struct elf_binary *elf, - struct elf_dom_parms *parms); + struct elf_dom_parms *parms); #endif /* __XC_LIBELF__ */ |
