* elf64-ppc.c (dec_dynrel_count): Don't error when elf_gc_sweep_symbol

[external/binutils.git] / gdb / testsuite / gdb.arch / i386-disp-step.S

diff --git a/gdb/testsuite/gdb.arch/i386-disp-step.S b/gdb/testsuite/gdb.arch/i386-disp-step.S
index a56ff1c..e5de15e 100644 (file)
--- a/gdb/testsuite/gdb.arch/i386-disp-step.S
+++ b/gdb/testsuite/gdb.arch/i386-disp-step.S
@@ -1,4 +1,4 @@
-/* Copyright 2009 Free Software Foundation, Inc.
+/* Copyright 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -23,8 +23,11 @@
 main:
        nop
 
-/* test call/ret */
+/***********************************************/
+
+/* Test call/ret.  */
 
+       nop
        .global test_call
 test_call:
        call test_call_subr
@@ -33,16 +36,72 @@ test_call:
 test_ret_end:
        nop
 
-/* test syscall */
+/***********************************************/
+
+/* Absolute jump with leading prefixes.
+   These don't occur in normal code, but gdb should still DTRT.  */
+
+       nop
+       .global test_prefixed_abs_jump
+test_prefixed_abs_jump:
+       ds
+       jmp *test_prefixed_abs_jump_addr
+       .data
+test_prefixed_abs_jump_addr:
+       .4byte test_prefixed_abs_jump_target
+       .text
+test_prefixed_abs_jump_target:
+       nop
+       .global test_prefixed_abs_jump_end
+test_prefixed_abs_jump_end:
+       nop
+
+/***********************************************/
+
+/* Test syscall.  */
 
-       .global test_syscall
        mov $0x14,%eax /* getpid */
+       .global test_syscall
 test_syscall:
        int $0x80
        nop
+       .global test_syscall_end
 test_syscall_end:
        nop
 
+/***********************************************/
+
+/* Test syscall again, this time with a prefix.
+   These don't occur in normal code, but gdb should still DTRT.  */
+
+       mov $0x14,%eax /* getpid */
+       .global test_prefixed_syscall
+test_prefixed_syscall:
+       repnz
+       int $0x80
+       nop
+       .global test_prefixed_syscall_end
+test_prefixed_syscall_end:
+       nop
+
+/***********************************************/
+
+/* Test stepping over int3.
+   The prefixes are pointless, but it's possible, so we exercise it.  */
+
+       nop
+       .global test_int3
+test_int3:
+       repz
+       repz
+       int3
+       nop
+       .global test_int3_end
+test_int3_end:
+       nop
+
+/***********************************************/
+
 /* all done */
 
        pushl $0