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Stop the generation of mapping symbols in the debug sections of ARM and AArch64 binaries. 

PR 21809
	* config/tc-aarch64.c (aarch64_init_frag): Do not set a mapping
	state for frags in debug sections.
	* config/tc-arm.c (arm_init_frag): Likewise.
This commit is contained in:
Nick Clifton 2017-07-24 11:32:57 +01:00
parent 47aeb64c10
commit e8d84ca1b4
3 changed files with 18 additions and 1 deletions
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7
gas/ChangeLog
View File

@ -1,3 +1,10 @@
2017-07-24 Nick Clifton <nickc@redhat.com>
PR 21809
* config/tc-aarch64.c (aarch64_init_frag): Do not set a mapping
state for frags in debug sections.
* config/tc-arm.c (arm_init_frag): Likewise.
2017-07-24 Hans-Peter Nilsson <hp@bitrange.com>
* dwarf2dbg.c (dwarf2dbg_final_check): Rename local variable exp

5
gas/config/tc-aarch64.c
View File

@ -6991,6 +6991,11 @@ aarch64_init_frag (fragS * fragP, int max_chars)
if (!fragP->tc_frag_data.recorded)
fragP->tc_frag_data.recorded = 1;
/* PR 21809: Do not set a mapping state for debug sections
- it just confuses other tools. */
if (bfd_get_section_flags (NULL, now_seg) & SEC_DEBUGGING)
return;
switch (fragP->fr_type)
{
case rs_align_test:

7
gas/config/tc-arm.c
View File

@ -22005,13 +22005,18 @@ arm_init_frag (fragS * fragP, int max_chars ATTRIBUTE_UNUSED)
void
arm_init_frag (fragS * fragP, int max_chars)
{
int frag_thumb_mode;
bfd_boolean frag_thumb_mode;
/* If the current ARM vs THUMB mode has not already
been recorded into this frag then do so now. */
if ((fragP->tc_frag_data.thumb_mode & MODE_RECORDED) == 0)
fragP->tc_frag_data.thumb_mode = thumb_mode | MODE_RECORDED;
/* PR 21809: Do not set a mapping state for debug sections
- it just confuses other tools. */
if (bfd_get_section_flags (NULL, now_seg) & SEC_DEBUGGING)
return;
frag_thumb_mode = fragP->tc_frag_data.thumb_mode ^ MODE_RECORDED;
/* Record a mapping symbol for alignment frags. We will delete this