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authorRainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>2025-08-18 16:00:42 +0200
committerRainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>2025-08-18 16:00:42 +0200
commitfc6423d965d5aa406ba64a18f3a45b5c53864d9f (patch)
tree908546b6765db8819831918564dd8f37b69a77ee
parent9e5fdac9ac81c8bc383f4314388c2c830f1e575c (diff)
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ld: testsuite: Fix no-plt tests on Solaris/i386
Several no-plt tests FAIL on 32-bit Solaris/x86: FAIL: Build libno-plt-1b.so FAIL: No PLT (dynamic 1a) FAIL: No PLT (dynamic 1b) FAIL: No PLT (dynamic 1c) FAIL: No PLT (PIE 1e) FAIL: No PLT (PIE 1f) FAIL: No PLT (PIE 1g) The failure mode is always similar, e.g. ../binutils/objdump -dwrj.text tmpdir/libno-plt-1b.so > dump.out regexp_diff match failure regexp "^ +[a-f0-9]+: 8b 80 ([0-9a-f]{2} ){4}[ ]+mov +-0x[a-f0-9]+\(%eax\),%eax$" line " 4aa: 8b 80 14 00 00 00 mov 0x14(%eax),%eax" regexp_diff match failure regexp "^ +[a-f0-9]+: ff a0 ([0-9a-f]{2} ){4}[ ]+jmp +\*-0x[0-9a-f]+\(%eax\)$" line " 4ca: ff a0 14 00 00 00 jmp *0x14(%eax)" i.e. there's a positive offset from the GOT instead of the expected negative one. AFAICS that's because there are additional GOT entries on the Solaris side (printed with elfdump -G since there seems to be no support for that in either readelf or objdump): * Solaris/i386: Global Offset Table Section: .got index addr value pending relocation [0] 0x15f4 0x1514 [1] 0x15f8 0 [2] 0x15fc 0 [3] 0x1600 0x3a6 R_386_JMP_SLOT __cxa_finalize [4] 0x1604 0 R_386_GLOB_DAT _ITM_deregisterTMCloneTable [5] 0x1608 0 R_386_GLOB_DAT func * Linux/i686: Global Offset Table Section: .got index addr value pending relocation [0] 0x3fe0 0 R_386_GLOB_DAT _ITM_deregisterTMCloneTable [1] 0x3fe4 0 R_386_GLOB_DAT __cxa_finalize [2] 0x3fe8 0 R_386_GLOB_DAT __gmon_start__ [3] 0x3fec 0 R_386_GLOB_DAT func This patch fixes this by making the sign optional in affected cases. Tested on i386-pc-solaris2.11 and i686-pc-linux-gnu. 2025-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> ld: * testsuite/ld-i386/libno-plt-1b.dd: Allow for positive GOT offsets. * testsuite/ld-i386/no-plt-1a.dd: Likewise. * testsuite/ld-i386/no-plt-1b.dd: Likewise. * testsuite/ld-i386/no-plt-1c.dd: Likewise. * testsuite/ld-i386/no-plt-1e.dd: Likewise. * testsuite/ld-i386/no-plt-1f.dd: Likewise. * testsuite/ld-i386/no-plt-1g.dd: Likewise.
-rw-r--r--ld/ChangeLog11
-rw-r--r--ld/testsuite/ld-i386/libno-plt-1b.dd4
-rw-r--r--ld/testsuite/ld-i386/no-plt-1a.dd6
-rw-r--r--ld/testsuite/ld-i386/no-plt-1b.dd14
-rw-r--r--ld/testsuite/ld-i386/no-plt-1c.dd10
-rw-r--r--ld/testsuite/ld-i386/no-plt-1e.dd6
-rw-r--r--ld/testsuite/ld-i386/no-plt-1f.dd14
-rw-r--r--ld/testsuite/ld-i386/no-plt-1g.dd12
8 files changed, 44 insertions, 33 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 959a449..46a4b71 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,14 @@
+2025-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * testsuite/ld-i386/libno-plt-1b.dd: Allow for positive GOT
+ offsets.
+ * testsuite/ld-i386/no-plt-1a.dd: Likewise.
+ * testsuite/ld-i386/no-plt-1b.dd: Likewise.
+ * testsuite/ld-i386/no-plt-1c.dd: Likewise.
+ * testsuite/ld-i386/no-plt-1e.dd: Likewise.
+ * testsuite/ld-i386/no-plt-1f.dd: Likewise.
+ * testsuite/ld-i386/no-plt-1g.dd: Likewise.
+
2025-08-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/ld-ctf/ctf.exp (ASFLAGS): Append -Av8plus on
diff --git a/ld/testsuite/ld-i386/libno-plt-1b.dd b/ld/testsuite/ld-i386/libno-plt-1b.dd
index eec9d4a..d2f3e93 100644
--- a/ld/testsuite/ld-i386/libno-plt-1b.dd
+++ b/ld/testsuite/ld-i386/libno-plt-1b.dd
@@ -9,11 +9,11 @@ Disassembly of section .text:
[0-9a-f]+ <get_func>:
+[a-f0-9]+: e8 ([0-9a-f]{2} ){4}[ ]+call +[a-f0-9]+ <__x86.get_pc_thunk.ax>
+[a-f0-9]+: 05 ([0-9a-f]{2} ){4}[ ]+add +\$0x[a-f0-9]+,%eax
- +[a-f0-9]+: 8b 80 ([0-9a-f]{2} ){4}[ ]+mov +-0x[a-f0-9]+\(%eax\),%eax
+ +[a-f0-9]+: 8b 80 ([0-9a-f]{2} ){4}[ ]+mov +-?0x[a-f0-9]+\(%eax\),%eax
+[a-f0-9]+: c3 ret
#...
[0-9a-f]+ <call_func>:
+[a-f0-9]+: e8 ([0-9a-f]{2} ){4}[ ]+call +[a-f0-9]+ <__x86.get_pc_thunk.ax>
+[a-f0-9]+: 05 ([0-9a-f]{2} ){4}[ ]+add +\$0x[a-f0-9]+,%eax
- +[a-f0-9]+: ff a0 ([0-9a-f]{2} ){4}[ ]+jmp +\*-0x[0-9a-f]+\(%eax\)
+ +[a-f0-9]+: ff a0 ([0-9a-f]{2} ){4}[ ]+jmp +\*-?0x[0-9a-f]+\(%eax\)
#pass
diff --git a/ld/testsuite/ld-i386/no-plt-1a.dd b/ld/testsuite/ld-i386/no-plt-1a.dd
index 8c76d9b..9d32b85 100644
--- a/ld/testsuite/ld-i386/no-plt-1a.dd
+++ b/ld/testsuite/ld-i386/no-plt-1a.dd
@@ -23,14 +23,14 @@ Disassembly of section .text:
+[a-f0-9]+: 67 e8 ([0-9a-f]{2} ){4}[ ]+addr16 call [0-9a-f]+ <call_func>
+[a-f0-9]+: 3d 78 56 34 12 cmp \$0x12345678,%eax
+[a-f0-9]+: 75 15 jne +[0-9a-f]+ <check\+0x[0-9a-f]+>
- +[a-f0-9]+: 8d 83 ([0-9a-f]{2} ){4}[ ]+lea +-0x[a-f0-9]+\(%ebx\),%eax
+ +[a-f0-9]+: 8d 83 ([0-9a-f]{2} ){4}[ ]+lea +-?0x[a-f0-9]+\(%ebx\),%eax
+[a-f0-9]+: 83 ec 0c sub \$0xc,%esp
+[a-f0-9]+: 50 push %eax
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+[a-f0-9]+: 83 c4 18 add \$0x18,%esp
+[a-f0-9]+: 5b pop %ebx
+[a-f0-9]+: c3 ret
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
#...
[0-9a-f]+ <get_func>:
+[a-f0-9]+: e8 ([0-9a-f]{2} ){4}[ ]+call +[a-f0-9]+ <__x86.get_pc_thunk.ax>
diff --git a/ld/testsuite/ld-i386/no-plt-1b.dd b/ld/testsuite/ld-i386/no-plt-1b.dd
index 431011c..1318353 100644
--- a/ld/testsuite/ld-i386/no-plt-1b.dd
+++ b/ld/testsuite/ld-i386/no-plt-1b.dd
@@ -11,24 +11,24 @@ Disassembly of section .text:
+[a-f0-9]+: e8 ([0-9a-f]{2} ){4}[ ]+call [a-f0-9]+ <__x86.get_pc_thunk.bx>
+[a-f0-9]+: 81 c3 ([0-9a-f]{2} ){4}[ ]+add +\$0x[a-f0-9]+,%ebx
+[a-f0-9]+: 83 ec 08 sub \$0x8,%esp
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
- +[a-f0-9]+: 3b 83 ([0-9a-f]{2} ){4}[ ]+cmp +-0x[a-f0-9]+\(%ebx\),%eax
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: 3b 83 ([0-9a-f]{2} ){4}[ ]+cmp +-?0x[a-f0-9]+\(%ebx\),%eax
+[a-f0-9]+: 75 39 jne [0-9a-f]+ <check\+0x[0-9a-f]+>
- +[a-f0-9]+: 8b 93 ([0-9a-f]{2} ){4}[ ]+mov +-0x[0-9a-f]+\(%ebx\),%edx
+ +[a-f0-9]+: 8b 93 ([0-9a-f]{2} ){4}[ ]+mov +-?0x[0-9a-f]+\(%ebx\),%edx
+[a-f0-9]+: 39 02 cmp %eax,\(%edx\)
+[a-f0-9]+: 75 2f jne [0-9a-f]+ <check\+0x[0-9a-f]+>
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+[a-f0-9]+: 3d 78 56 34 12 cmp \$0x12345678,%eax
+[a-f0-9]+: 75 22 jne +[0-9a-f]+ <check\+0x[0-9a-f]+>
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+[a-f0-9]+: 3d 78 56 34 12 cmp \$0x12345678,%eax
+[a-f0-9]+: 75 15 jne +[0-9a-f]+ <check\+0x[0-9a-f]+>
+[a-f0-9]+: 8d 83 ([0-9a-f]{2} ){4}[ ]+lea +-0x[a-f0-9]+\(%ebx\),%eax
+[a-f0-9]+: 83 ec 0c sub \$0xc,%esp
+[a-f0-9]+: 50 push %eax
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+[a-f0-9]+: 83 c4 18 add \$0x18,%esp
+[a-f0-9]+: 5b pop %ebx
+[a-f0-9]+: c3 ret
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
#pass
diff --git a/ld/testsuite/ld-i386/no-plt-1c.dd b/ld/testsuite/ld-i386/no-plt-1c.dd
index ae31742..5422040 100644
--- a/ld/testsuite/ld-i386/no-plt-1c.dd
+++ b/ld/testsuite/ld-i386/no-plt-1c.dd
@@ -11,24 +11,24 @@ Disassembly of section .text:
+[a-f0-9]+: e8 ([0-9a-f]{2} ){4}[ ]+call [a-f0-9]+ <__x86.get_pc_thunk.bx>
+[a-f0-9]+: 81 c3 ([0-9a-f]{2} ){4}[ ]+add +\$0x[a-f0-9]+,%ebx
+[a-f0-9]+: 83 ec 08 sub \$0x8,%esp
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+[a-f0-9]+: 81 f8 ([0-9a-f]{2} ){4}[ ]+cmp +\$0x[0-9a-f]+,%eax
+[a-f0-9]+: 75 39 jne [0-9a-f]+ <check\+0x[0-9a-f]+>
- +[a-f0-9]+: 8b 93 ([0-9a-f]{2} ){4}[ ]+mov +-0x[0-9a-f]+\(%ebx\),%edx
+ +[a-f0-9]+: 8b 93 ([0-9a-f]{2} ){4}[ ]+mov +-?0x[0-9a-f]+\(%ebx\),%edx
+[a-f0-9]+: 39 02 cmp %eax,\(%edx\)
+[a-f0-9]+: 75 2f jne [0-9a-f]+ <check\+0x[0-9a-f]+>
+[a-f0-9]+: 67 e8 ([0-9a-f]{2} ){4}[ ]+addr16 call [0-9a-f]+ <func>
+[a-f0-9]+: 3d 78 56 34 12 cmp \$0x12345678,%eax
+[a-f0-9]+: 75 22 jne +[0-9a-f]+ <check\+0x[0-9a-f]+>
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+[a-f0-9]+: 3d 78 56 34 12 cmp \$0x12345678,%eax
+[a-f0-9]+: 75 15 jne +[0-9a-f]+ <check\+0x[0-9a-f]+>
+[a-f0-9]+: 8d 83 ([0-9a-f]{2} ){4}[ ]+lea +-0x[a-f0-9]+\(%ebx\),%eax
+[a-f0-9]+: 83 ec 0c sub \$0xc,%esp
+[a-f0-9]+: 50 push %eax
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+[a-f0-9]+: 83 c4 18 add \$0x18,%esp
+[a-f0-9]+: 5b pop %ebx
+[a-f0-9]+: c3 ret
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
#pass
diff --git a/ld/testsuite/ld-i386/no-plt-1e.dd b/ld/testsuite/ld-i386/no-plt-1e.dd
index 56b1a76..af7d9d9 100644
--- a/ld/testsuite/ld-i386/no-plt-1e.dd
+++ b/ld/testsuite/ld-i386/no-plt-1e.dd
@@ -12,7 +12,7 @@ Disassembly of section .text:
+[a-f0-9]+: 81 c3 ([0-9a-f]{2} ){4}[ ]+add +\$0x[a-f0-9]+,%ebx
+[a-f0-9]+: 83 ec 08 sub \$0x8,%esp
+[a-f0-9]+: 67 e8 ([0-9a-f]{2} ){4}[ ]+addr16 call [0-9a-f]+ <get_func>
- +[a-f0-9]+: 3b 83 ([0-9a-f]{2} ){4}[ ]+cmp +-0x[a-f0-9]+\(%ebx\),%eax
+ +[a-f0-9]+: 3b 83 ([0-9a-f]{2} ){4}[ ]+cmp +-?0x[a-f0-9]+\(%ebx\),%eax
+[a-f0-9]+: 75 39 jne [0-9a-f]+ <check\+0x[0-9a-f]+>
+[a-f0-9]+: 8d 93 ([0-9a-f]{2} ){4}[ ]+lea +0x[a-f0-9]+\(%ebx\),%edx
+[a-f0-9]+: 39 02 cmp %eax,\(%edx\)
@@ -26,11 +26,11 @@ Disassembly of section .text:
+[a-f0-9]+: 8d 83 ([0-9a-f]{2} ){4}[ ]+lea +-0x[a-f0-9]+\(%ebx\),%eax
+[a-f0-9]+: 83 ec 0c sub \$0xc,%esp
+[a-f0-9]+: 50 push %eax
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+[a-f0-9]+: 83 c4 18 add \$0x18,%esp
+[a-f0-9]+: 5b pop %ebx
+[a-f0-9]+: c3 ret
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
#...
[0-9a-f]+ <get_func>:
+[a-f0-9]+: e8 ([0-9a-f]{2} ){4}[ ]+call +[a-f0-9]+ <__x86.get_pc_thunk.ax>
diff --git a/ld/testsuite/ld-i386/no-plt-1f.dd b/ld/testsuite/ld-i386/no-plt-1f.dd
index 431011c..1318353 100644
--- a/ld/testsuite/ld-i386/no-plt-1f.dd
+++ b/ld/testsuite/ld-i386/no-plt-1f.dd
@@ -11,24 +11,24 @@ Disassembly of section .text:
+[a-f0-9]+: e8 ([0-9a-f]{2} ){4}[ ]+call [a-f0-9]+ <__x86.get_pc_thunk.bx>
+[a-f0-9]+: 81 c3 ([0-9a-f]{2} ){4}[ ]+add +\$0x[a-f0-9]+,%ebx
+[a-f0-9]+: 83 ec 08 sub \$0x8,%esp
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
- +[a-f0-9]+: 3b 83 ([0-9a-f]{2} ){4}[ ]+cmp +-0x[a-f0-9]+\(%ebx\),%eax
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: 3b 83 ([0-9a-f]{2} ){4}[ ]+cmp +-?0x[a-f0-9]+\(%ebx\),%eax
+[a-f0-9]+: 75 39 jne [0-9a-f]+ <check\+0x[0-9a-f]+>
- +[a-f0-9]+: 8b 93 ([0-9a-f]{2} ){4}[ ]+mov +-0x[0-9a-f]+\(%ebx\),%edx
+ +[a-f0-9]+: 8b 93 ([0-9a-f]{2} ){4}[ ]+mov +-?0x[0-9a-f]+\(%ebx\),%edx
+[a-f0-9]+: 39 02 cmp %eax,\(%edx\)
+[a-f0-9]+: 75 2f jne [0-9a-f]+ <check\+0x[0-9a-f]+>
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+[a-f0-9]+: 3d 78 56 34 12 cmp \$0x12345678,%eax
+[a-f0-9]+: 75 22 jne +[0-9a-f]+ <check\+0x[0-9a-f]+>
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+[a-f0-9]+: 3d 78 56 34 12 cmp \$0x12345678,%eax
+[a-f0-9]+: 75 15 jne +[0-9a-f]+ <check\+0x[0-9a-f]+>
+[a-f0-9]+: 8d 83 ([0-9a-f]{2} ){4}[ ]+lea +-0x[a-f0-9]+\(%ebx\),%eax
+[a-f0-9]+: 83 ec 0c sub \$0xc,%esp
+[a-f0-9]+: 50 push %eax
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+[a-f0-9]+: 83 c4 18 add \$0x18,%esp
+[a-f0-9]+: 5b pop %ebx
+[a-f0-9]+: c3 ret
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
#pass
diff --git a/ld/testsuite/ld-i386/no-plt-1g.dd b/ld/testsuite/ld-i386/no-plt-1g.dd
index 4f18453..cca995b 100644
--- a/ld/testsuite/ld-i386/no-plt-1g.dd
+++ b/ld/testsuite/ld-i386/no-plt-1g.dd
@@ -11,24 +11,24 @@ Disassembly of section .text:
+[a-f0-9]+: e8 ([0-9a-f]{2} ){4}[ ]+call [a-f0-9]+ <__x86.get_pc_thunk.bx>
+[a-f0-9]+: 81 c3 ([0-9a-f]{2} ){4}[ ]+add +\$0x[a-f0-9]+,%ebx
+[a-f0-9]+: 83 ec 08 sub \$0x8,%esp
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
- +[a-f0-9]+: 3b 83 ([0-9a-f]{2} ){4}[ ]+cmp +-0x[a-f0-9]+\(%ebx\),%eax
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: 3b 83 ([0-9a-f]{2} ){4}[ ]+cmp +-?0x[a-f0-9]+\(%ebx\),%eax
+[a-f0-9]+: 75 39 jne [0-9a-f]+ <check\+0x[0-9a-f]+>
- +[a-f0-9]+: 8b 93 ([0-9a-f]{2} ){4}[ ]+mov +-0x[0-9a-f]+\(%ebx\),%edx
+ +[a-f0-9]+: 8b 93 ([0-9a-f]{2} ){4}[ ]+mov +-?0x[0-9a-f]+\(%ebx\),%edx
+[a-f0-9]+: 39 02 cmp %eax,\(%edx\)
+[a-f0-9]+: 75 2f jne [0-9a-f]+ <check\+0x[0-9a-f]+>
+[a-f0-9]+: 67 e8 ([0-9a-f]{2} ){4}[ ]+addr16 call [0-9a-f]+ <func>
+[a-f0-9]+: 3d 78 56 34 12 cmp \$0x12345678,%eax
+[a-f0-9]+: 75 22 jne +[0-9a-f]+ <check\+0x[0-9a-f]+>
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+[a-f0-9]+: 3d 78 56 34 12 cmp \$0x12345678,%eax
+[a-f0-9]+: 75 15 jne +[0-9a-f]+ <check\+0x[0-9a-f]+>
+[a-f0-9]+: 8d 83 ([0-9a-f]{2} ){4}[ ]+lea +-0x[a-f0-9]+\(%ebx\),%eax
+[a-f0-9]+: 83 ec 0c sub \$0xc,%esp
+[a-f0-9]+: 50 push %eax
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
+[a-f0-9]+: 83 c4 18 add \$0x18,%esp
+[a-f0-9]+: 5b pop %ebx
+[a-f0-9]+: c3 ret
- +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-0x[0-9a-f]+\(%ebx\)
+ +[a-f0-9]+: ff 93 ([0-9a-f]{2} ){4}[ ]+call +\*-?0x[0-9a-f]+\(%ebx\)
#pass