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* [binutils-gdb] [gdb/testsuite] Fix gdb.reverse/i387-env-reverse.exp for -pie
@ 2022-06-27 10:47 Tom de Vries
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From: Tom de Vries @ 2022-06-27 10:47 UTC (permalink / raw)
To: gdb-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=772f8196d621a8009035ff4cb8aab2d7343269a9
commit 772f8196d621a8009035ff4cb8aab2d7343269a9
Author: Tom de Vries <tdevries@suse.de>
Date: Mon Jun 27 12:47:26 2022 +0200
[gdb/testsuite] Fix gdb.reverse/i387-env-reverse.exp for -pie
When running test-case gdb.reverse/i387-env-reverse.exp for x86_64-linux with
target board unix/-m32/-fPIE/-pie, we run into:
...
(gdb) PASS: gdb.reverse/i387-env-reverse.exp: push st0
info register eax^M
eax 0x56550000 1448411136^M
(gdb) FAIL: gdb.reverse/i387-env-reverse.exp: verify eax == 0x8040000
...
The problem is that the tested instruction (fstsw) only sets $ax, not $eax.
Fix this by verifying $ax instead of $eax.
Tested on x86_64-linux with target boards unix/-m32 and unix/-m32/-fPIE/-pie.
Diff:
---
gdb/testsuite/gdb.reverse/i387-env-reverse.exp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gdb/testsuite/gdb.reverse/i387-env-reverse.exp b/gdb/testsuite/gdb.reverse/i387-env-reverse.exp
index a0a79c22ed0..53fee0986df 100644
--- a/gdb/testsuite/gdb.reverse/i387-env-reverse.exp
+++ b/gdb/testsuite/gdb.reverse/i387-env-reverse.exp
@@ -64,7 +64,7 @@ with_test_prefix "forward" {
gdb_test "n" "asm.*fstsw.*" "store status word in EAX"
gdb_test "n" "asm.*fld1.*" "push st0"
- gdb_test "info register eax" "eax *0x8040000.*\[ \t\]+.*" "verify eax == 0x8040000"
+ gdb_test "info register ax" "ax *0x0.*\[ \t\]+.*" "verify eax == 0x0"
gdb_test "info register fstat" "fstat *0.*\[ \t\]+.*" "verify fstat == 0"
gdb_test "info register ftag" "ftag *0xffff.*\[ \t\]+.*" "verify ftag == 0xffff"
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2022-06-27 10:47 [binutils-gdb] [gdb/testsuite] Fix gdb.reverse/i387-env-reverse.exp for -pie Tom de Vries
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