Initial revision

1 files changed, 0 insertions, 343 deletions

diff --git a/include/dwarf_i.h b/include/dwarf_i.h
index 55320c2d..e69de29b 100644
--- a/include/dwarf_i.h
+++ b/include/dwarf_i.h
@@ -1,343 +0,0 @@
-#ifndef DWARF_I_H
-#define DWARF_I_H
-
-/* This file contains definitions that cannot be used in code outside
-   of libunwind.  In particular, most inline functions are here
-   because otherwise they'd generate unresolved references when the
-   files are compiled with inlining disabled.  */
-
-#include "dwarf.h"
-#include "tdep.h"
-
-#define dwarf_to_unw_regnum_map		UNW_OBJ (dwarf_to_unw_regnum_map)
-
-extern uint8_t dwarf_to_unw_regnum_map[DWARF_REGNUM_MAP_LENGTH];
-
-static inline unw_regnum_t
-dwarf_to_unw_regnum (unw_word_t regnum)
-{
-  if (regnum <= DWARF_REGNUM_MAP_LENGTH)
-    return dwarf_to_unw_regnum_map[regnum];
-  return 0;
-}
-
-#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;
-}
-
-#else /* !UNW_LOCAL_ONLY */
-
-static inline int
-dwarf_readu8 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr,
-	      uint8_t *valp, void *arg)
-{
-  unw_word_t val, aligned_addr = *addr & -sizeof (unw_word_t);
-  unw_word_t off = *addr - aligned_addr;
-  int ret;
-
-  *addr += 1;
-  ret = (*a->access_mem) (as, aligned_addr, &val, 0, arg);
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-  val >>= 8*off;
-#else
-  val >>= 8*(sizeof (unw_word_t) - 1 - off);
-#endif
-  *valp = (uint8_t) val;
-  return ret;
-}
-
-static inline int
-dwarf_readu16 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr,
-	       uint16_t *val, void *arg)
-{
-  uint8_t v0, v1;
-  int ret;
-
-  if ((ret = dwarf_readu8 (as, a, addr, &v0, arg)) < 0
-      || (ret = dwarf_readu8 (as, a, addr, &v1, arg)) < 0)
-    return ret;
-
-  if (tdep_big_endian (as))
-    *val = (uint16_t) v0 << 8 | v1;
-  else
-    *val = (uint16_t) v1 << 8 | v0;
-  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)
-{
-  uint16_t v0, v1;
-  int ret;
-
-  if ((ret = dwarf_readu16 (as, a, addr, &v0, arg)) < 0
-      || (ret = dwarf_readu16 (as, a, addr, &v1, arg)) < 0)
-    return ret;
-
-  if (tdep_big_endian (as))
-    *val = (uint32_t) v0 << 16 | v1;
-  else
-    *val = (uint32_t) v1 << 16 | v0;
-  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)
-{
-  uint32_t v0, v1;
-  int ret;
-
-  if ((ret = dwarf_readu32 (as, a, addr, &v0, arg)) < 0
-      || (ret = dwarf_readu32 (as, a, addr, &v1, arg)) < 0)
-    return ret;
-
-  if (tdep_big_endian (as))
-    *val = (uint64_t) v0 << 32 | v1;
-  else
-    *val = (uint64_t) v1 << 32 | v0;
-  return 0;
-}
-
-static inline int
-dwarf_reads8 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr,
-	      int8_t *val, void *arg)
-{
-  uint8_t uval;
-  int ret;
-
-  if ((ret = dwarf_readu8 (as, a, addr, &uval, arg)) < 0)
-    return ret;
-  *val = (int8_t) uval;
-  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)
-{
-  uint16_t uval;
-  int ret;
-
-  if ((ret = dwarf_readu16 (as, a, addr, &uval, arg)) < 0)
-    return ret;
-  *val = (int16_t) uval;
-  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)
-{
-  uint32_t uval;
-  int ret;
-
-  if ((ret = dwarf_readu32 (as, a, addr, &uval, arg)) < 0)
-    return ret;
-  *val = (int32_t) uval;
-  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)
-{
-  uint64_t uval;
-  int ret;
-
-  if ((ret = dwarf_readu64 (as, a, addr, &uval, arg)) < 0)
-    return ret;
-  *val = (int64_t) uval;
-  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)
-{
-  switch (sizeof (unw_word_t))
-    {
-    case 4:
-      return dwarf_readu32 (as, a, addr, (uint32_t *) val, arg);
-
-    case 8:
-      return dwarf_readu64 (as, a, addr, (uint64_t *) val, arg);
-
-    default:
-      abort ();
-    }
-}
-
-#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;
-}
-
-#endif /* DWARF_I_H */