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Change to strip out only symbols that start with LOCAL_LABEL_PREFIX followed 

by 'L'.
This commit is contained in:
Nick Clifton 1999-07-27 14:45:44 +00:00
parent 6812da59f2
commit f81112823f
2 changed files with 27 additions and 19 deletions
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7
bfd/ChangeLog
View File

@ -1,3 +1,10 @@
1999-07-27 Nick Clifton <nickc@cygnus.com>
Patch generated by Bernd Schmidt. <bernds@cygnus.co.uk>
* coff-arm.c (coff_arm_is_local_label_name): Change to strip
out only symbols that start with LOCAL_LABEL_PREFIX followed by 'L'.
1999-07-23 Donn Terry <donn@interix.com>
* libcoff-in.h (coff_link_hash_entry): Add coff_link_hash_flags

39
bfd/coff-arm.c
View File

@ -2287,21 +2287,16 @@ coff_arm_copy_private_bfd_data (src, dest)
#define USER_LABEL_PREFIX "_"
#endif
/* Like _bfd_coff_is_local_label_name, but
a) test against USER_LABEL_PREFIX, to avoid stripping labels known to be
non-local.
b) Allow other prefixes than ".", e.g. an empty prefix would cause all
labels of the form Lxxx to be stripped. */
static boolean
coff_arm_is_local_label_name (abfd, name)
bfd * abfd ATTRIBUTE_UNUSED;
const char * name;
{
#ifdef LOCAL_LABEL_PREFIX
/* If there is a prefix for local labels then look for this.
If the prefix exists, but it is empty, then ignore the test. */
if (LOCAL_LABEL_PREFIX[0] != 0)
{
if (strncmp (name, LOCAL_LABEL_PREFIX, strlen (LOCAL_LABEL_PREFIX)) == 0)
return true;
}
#endif
#ifdef USER_LABEL_PREFIX
if (USER_LABEL_PREFIX[0] != 0)
{
@ -2309,18 +2304,24 @@ coff_arm_is_local_label_name (abfd, name)
return false;
}
#endif
#ifdef LOCAL_LABEL_PREFIX
/* If there is a prefix for local labels then look for this.
If the prefix exists, but it is empty, then ignore the test. */
/* devo/gcc/config/dbxcoff.h defines ASM_OUTPUT_SOURCE_LINE to generate
local line numbers as .LM<number>, so treat these as local. */
switch (name[0])
if (LOCAL_LABEL_PREFIX[0] != 0)
{
case 'L': return true;
case '.': return (name[1] == 'L' && name[2] == 'M') ? true : false;
default: return false; /* Cannot make our minds up - default to
false so that it will not be stripped
by accident. */
int len = strlen (LOCAL_LABEL_PREFIX);
if (strncmp (name, LOCAL_LABEL_PREFIX, len) != 0)
return false;
/* Perform the checks below for the rest of the name. */
name += len;
}
#endif
return name[0] == 'L';
}
/* This piece of machinery exists only to guarantee that the bfd that holds