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author | hp.com!davidm <hp.com!davidm> | 2004-01-30 00:01:24 +0000 |
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committer | hp.com!davidm <hp.com!davidm> | 2004-01-30 00:01:24 +0000 |
commit | fe039e2c1f4df6ee5676b285cf01ff35d3e7c413 (patch) | |
tree | 051929fa9e72416aa973775def74798162e5816b /include | |
parent | b88369b8314dc8e8fe617184b07527fb34b66f22 (diff) | |
download | libunwind-fe039e2c1f4df6ee5676b285cf01ff35d3e7c413.tar.gz |
Move all inline functions to dwarf_i.h.
(Logical change 1.162)
Diffstat (limited to 'include')
-rw-r--r-- | include/dwarf.h | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/include/dwarf.h b/include/dwarf.h index 1068ba86..76dc8a83 100644 --- a/include/dwarf.h +++ b/include/dwarf.h @@ -200,325 +200,6 @@ dwarf_cfa_t; extern struct mempool dwarf_reg_state_pool; -#ifdef UNW_LOCAL_ONLY - -/* In the local-only case, we can let the compiler directly access - memory and don't need to worry about differing byte-order. */ - -typedef union - { - int8_t s8; - int16_t s16; - int32_t s32; - int64_t s64; - uint8_t u8; - uint16_t u16; - uint32_t u32; - uint64_t u64; - unw_word_t w; - void *ptr; - } -dwarf_misaligned_value_t __attribute__ ((packed)); - -static inline int -dwarf_reads8 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - int8_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->s8; - *addr += sizeof (mvp->s8); - return 0; -} - -static inline int -dwarf_reads16 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - int16_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->s16; - *addr += sizeof (mvp->s16); - return 0; -} - -static inline int -dwarf_reads32 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - int32_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->s32; - *addr += sizeof (mvp->s32); - return 0; -} - -static inline int -dwarf_reads64 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - int64_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->s64; - *addr += sizeof (mvp->s64); - return 0; -} - -static inline int -dwarf_readu8 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - uint8_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->u8; - *addr += sizeof (mvp->u8); - return 0; -} - -static inline int -dwarf_readu16 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - uint16_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->u16; - *addr += sizeof (mvp->u16); - return 0; -} - -static inline int -dwarf_readu32 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - uint32_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->u32; - *addr += sizeof (mvp->u32); - return 0; -} - -static inline int -dwarf_readu64 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - uint64_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->u64; - *addr += sizeof (mvp->u64); - return 0; -} - -static inline int -dwarf_readw (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - unw_word_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->w; - *addr += sizeof (mvp->w); - return 0; -} - -static inline int -dwarf_readptr (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - unw_word_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = (unw_word_t) mvp->ptr; - *addr += sizeof (mvp->ptr); - return 0; -} - -#else /* !UNW_LOCAL_ONLY */ - -/* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX - - FIX ME - - XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */ - -typedef union - { - int8_t s8; - int16_t s16; - int32_t s32; - int64_t s64; - uint8_t u8; - uint16_t u16; - uint32_t u32; - uint64_t u64; - unw_word_t w; - void *ptr; - } -dwarf_misaligned_value_t __attribute__ ((packed)); - -static inline int -dwarf_reads8 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - int8_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->s8; - *addr += sizeof (mvp->s8); - return 0; -} - -static inline int -dwarf_reads16 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - int16_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->s16; - *addr += sizeof (mvp->s16); - return 0; -} - -static inline int -dwarf_reads32 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - int32_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->s32; - *addr += sizeof (mvp->s32); - return 0; -} - -static inline int -dwarf_reads64 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - int64_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->s64; - *addr += sizeof (mvp->s64); - return 0; -} - -static inline int -dwarf_readu8 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - uint8_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->u8; - *addr += sizeof (mvp->u8); - return 0; -} - -static inline int -dwarf_readu16 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - uint16_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->u16; - *addr += sizeof (mvp->u16); - return 0; -} - -static inline int -dwarf_readu32 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - uint32_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->u32; - *addr += sizeof (mvp->u32); - return 0; -} - -static inline int -dwarf_readu64 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - uint64_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->u64; - *addr += sizeof (mvp->u64); - return 0; -} - -static inline int -dwarf_readw (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - unw_word_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = mvp->w; - *addr += sizeof (mvp->w); - return 0; -} - -static inline int -dwarf_readptr (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - unw_word_t *val, void *arg) -{ - dwarf_misaligned_value_t *mvp = (void *) *addr; - - *val = (unw_word_t) mvp->ptr; - *addr += sizeof (mvp->ptr); - return 0; -} - -#endif /* !UNW_LOCAL_ONLY */ - -/* Read an unsigned "little-endian base 128" value. See Chapter 7.6 - of DWARF spec v3. */ - -static inline int -dwarf_read_uleb128 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - unw_word_t *valp, void *arg) -{ - unw_word_t val = 0, shift = 0; - unsigned char byte; - int ret; - - do - { - if ((ret = dwarf_readu8 (as, a, addr, &byte, arg)) < 0) - return ret; - - val |= ((unw_word_t) byte & 0x7f) << shift; - shift += 7; - } - while (byte & 0x80); - - *valp = val; - return 0; -} - -/* Read a signed "little-endian base 128" value. See Chapter 7.6 of - DWARF spec v3. */ - -static inline int -dwarf_read_sleb128 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, - unw_word_t *valp, void *arg) -{ - unw_word_t val = 0, shift = 0; - unsigned char byte; - int ret; - - do - { - if ((ret = dwarf_readu8 (as, a, addr, &byte, arg)) < 0) - return ret; - - val |= ((unw_word_t) byte & 0x7f) << shift; - shift += 7; - } - while (byte & 0x80); - - if (shift < 8 * sizeof (unw_word_t) && (byte & 0x40) != 0) - /* sign-extend negative value */ - val |= ((unw_word_t) -1) << shift; - - *valp = val; - return 0; -} - typedef enum { DWARF_WHERE_UNDEF, /* register isn't saved at all */ |