aboutsummaryrefslogtreecommitdiff
path: root/gold/ChangeLog
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2020-11-29 11:36:13 -0800
committerH.J. Lu <hjl.tools@gmail.com>2020-11-29 11:41:47 -0800
commit4bccc875d2ba5cf8f8484ae2aa83d0f1b7115f74 (patch)
tree53bdefbbbd3d68e7eb1feb8275edfc9e7562cea1 /gold/ChangeLog
parent9f1212394fa283e2748a83be8bca240710e696ca (diff)
downloadgdb-4bccc875d2ba5cf8f8484ae2aa83d0f1b7115f74.zip
gdb-4bccc875d2ba5cf8f8484ae2aa83d0f1b7115f74.tar.gz
gdb-4bccc875d2ba5cf8f8484ae2aa83d0f1b7115f74.tar.bz2
gold: Add endbr64 to IBT TLSDESC PLT entry
Gold generates: c10: ff 35 da 23 00 00 push 0x23da(%rip) # 2ff0 <_GLOBAL_OFFSET_TABLE_+0x8> c16: f2 ff 25 c3 23 00 00 bnd jmp *0x23c3(%rip) # 2fe0 <_DYNAMIC+0x260> c1d: 0f 1f 00 nopl (%rax) for IBT TLSDESC PLT entry which misses endbr64. Add endbr64 to generate: c10: f3 0f 1e fa endbr64 c14: ff 35 d6 23 00 00 push 0x23d6(%rip) # 2ff0 <_GLOBAL_OFFSET_TABLE_+0x8> c1a: ff 25 c0 23 00 00 jmp *0x23c0(%rip) # 2fe0 <_DYNAMIC+0x260> PR ld/26972 * x86_64.cc (Output_data_plt_x86_64_ibt::tlsdesc_plt_entry): Add endbr64. (Output_data_plt_x86_64_ibt::do_fill_tlsdesc_entry): Adjusted.
Diffstat (limited to 'gold/ChangeLog')
-rw-r--r--gold/ChangeLog7
1 files changed, 7 insertions, 0 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog
index 53bb030..a03163e 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,5 +1,12 @@
2020-11-29 H.J. Lu <hongjiu.lu@intel.com>
+ PR ld/26972
+ * x86_64.cc (Output_data_plt_x86_64_ibt::tlsdesc_plt_entry): Add
+ endbr64.
+ (Output_data_plt_x86_64_ibt::do_fill_tlsdesc_entry): Adjusted.
+
+2020-11-29 H.J. Lu <hongjiu.lu@intel.com>
+
PR gold/26939
* x86_64.cc (Target_x86_64<size>::Scan::local): Check
get_r_addend() == -4 for GOTPCRELX conversion.