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authorUlrich Drepper <drepper@redhat.com>2004-03-10 10:04:19 +0000
committerUlrich Drepper <drepper@redhat.com>2004-03-10 10:04:19 +0000
commit78678039a4c4575cbb48c9577b4796cf2a05af62 (patch)
treeb726f6814376eb0725dae5a1e162303efbda403c /sysdeps/generic/unwind-pe.h
parent4a381a81fee9ee4569d0cee0807cef7e998fc59a (diff)
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Update.
2004-03-10 Richard Henderson <rth@redhat.com> * sysdeps/generic/errno.c: Disable versioning for rtld. * sysdeps/generic/Makefile (elf/shared): Add unwind-pe. * sysdeps/generic/unwind-pe.c: New file. * sysdeps/generic/unwind-pe.h: Only prototypes for _LIBC without _LIBC_DEFINITIONS. * posix/regexec.c: Likewise.
Diffstat (limited to 'sysdeps/generic/unwind-pe.h')
-rw-r--r--sysdeps/generic/unwind-pe.h51
1 files changed, 33 insertions, 18 deletions
diff --git a/sysdeps/generic/unwind-pe.h b/sysdeps/generic/unwind-pe.h
index b6a4777..3fcd96a 100644
--- a/sysdeps/generic/unwind-pe.h
+++ b/sysdeps/generic/unwind-pe.h
@@ -52,23 +52,43 @@
#define DW_EH_PE_indirect 0x80
-#if defined(_LIBC) && !defined(NO_BASE_OF_ENCODED_VALUE)
+#if defined(_LIBC)
+
/* Prototypes. */
-extern unsigned int size_of_encoded_value (unsigned char encoding);
+extern unsigned int size_of_encoded_value (unsigned char encoding)
+ attribute_hidden;
+
extern const unsigned char *read_encoded_value_with_base
(unsigned char encoding, _Unwind_Ptr base,
- const unsigned char *p, _Unwind_Ptr *val);
+ const unsigned char *p, _Unwind_Ptr *val)
+ attribute_hidden;
+
+extern const unsigned char * read_encoded_value
+ (struct _Unwind_Context *context, unsigned char encoding,
+ const unsigned char *p, _Unwind_Ptr *val)
+ attribute_hidden;
+extern const unsigned char * read_uleb128 (const unsigned char *p,
+ _Unwind_Word *val)
+ attribute_hidden;
+extern const unsigned char * read_sleb128 (const unsigned char *p,
+ _Unwind_Sword *val)
+ attribute_hidden;
+
+#endif
+#if defined(_LIBC) && defined(_LIBC_DEFINITIONS)
+
+#ifdef _LIBC
+#define STATIC
#else
+#define STATIC static
+#endif
/* Given an encoding, return the number of bytes the format occupies.
This is only defined for fixed-size encodings, and so does not
include leb128. */
-# ifndef _LIBC
-static
-# endif
-unsigned int
+STATIC unsigned int
size_of_encoded_value (unsigned char encoding)
{
if (encoding == DW_EH_PE_omit)
@@ -87,7 +107,6 @@ size_of_encoded_value (unsigned char encoding)
}
__gxx_abort ();
}
-#endif
#ifndef NO_BASE_OF_ENCODED_VALUE
@@ -96,7 +115,7 @@ size_of_encoded_value (unsigned char encoding)
read_encoded_value_with_base for use when the _Unwind_Context is
not available. */
-static _Unwind_Ptr
+STATIC _Unwind_Ptr
base_of_encoded_value (unsigned char encoding, struct _Unwind_Context *context)
{
if (encoding == DW_EH_PE_omit)
@@ -126,7 +145,7 @@ base_of_encoded_value (unsigned char encoding, struct _Unwind_Context *context)
hold any value so encoded; if it is smaller than a pointer on some target,
pointers should not be leb128 encoded on that target. */
-static const unsigned char *
+STATIC const unsigned char *
read_uleb128 (const unsigned char *p, _Unwind_Word *val)
{
unsigned int shift = 0;
@@ -148,7 +167,7 @@ read_uleb128 (const unsigned char *p, _Unwind_Word *val)
/* Similar, but read a signed leb128 value. */
-static const unsigned char *
+STATIC const unsigned char *
read_sleb128 (const unsigned char *p, _Unwind_Sword *val)
{
unsigned int shift = 0;
@@ -172,15 +191,11 @@ read_sleb128 (const unsigned char *p, _Unwind_Sword *val)
return p;
}
-#if !(defined(_LIBC) && !defined(NO_BASE_OF_ENCODED_VALUE))
/* Load an encoded value from memory at P. The value is returned in VAL;
The function returns P incremented past the value. BASE is as given
by base_of_encoded_value for this encoding in the appropriate context. */
-# ifndef _LIBC
-static
-# endif
-const unsigned char *
+STATIC const unsigned char *
read_encoded_value_with_base (unsigned char encoding, _Unwind_Ptr base,
const unsigned char *p, _Unwind_Ptr *val)
{
@@ -272,14 +287,13 @@ read_encoded_value_with_base (unsigned char encoding, _Unwind_Ptr base,
*val = result;
return p;
}
-#endif
#ifndef NO_BASE_OF_ENCODED_VALUE
/* Like read_encoded_value_with_base, but get the base from the context
rather than providing it directly. */
-static inline const unsigned char *
+STATIC const unsigned char *
read_encoded_value (struct _Unwind_Context *context, unsigned char encoding,
const unsigned char *p, _Unwind_Ptr *val)
{
@@ -289,3 +303,4 @@ read_encoded_value (struct _Unwind_Context *context, unsigned char encoding,
}
#endif
+#endif /* _LIBC */