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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/cleanup-1.c240
1 files changed, 240 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/cleanup-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/cleanup-1.c
new file mode 100644
index 000000000..fc82f35a0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/cleanup-1.c
@@ -0,0 +1,240 @@
+/* { dg-do run { target *-*-linux* *-*-gnu* } } */
+/* { dg-options "-fexceptions -fnon-call-exceptions -fasynchronous-unwind-tables -O2" } */
+/* Test complex CFA value expressions. */
+
+#include <unwind.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+
+static _Unwind_Reason_Code
+force_unwind_stop (int version, _Unwind_Action actions,
+ _Unwind_Exception_Class exc_class,
+ struct _Unwind_Exception *exc_obj,
+ struct _Unwind_Context *context,
+ void *stop_parameter)
+{
+ if (actions & _UA_END_OF_STACK)
+ abort ();
+ return _URC_NO_REASON;
+}
+
+static void
+force_unwind ()
+{
+ struct _Unwind_Exception *exc = malloc (sizeof (*exc));
+ memset (&exc->exception_class, 0, sizeof (exc->exception_class));
+ exc->exception_cleanup = 0;
+
+ _Unwind_ForcedUnwind (exc, force_unwind_stop, 0);
+ abort ();
+}
+
+int count;
+
+static void
+counter (void *p __attribute__((unused)))
+{
+ ++count;
+}
+
+static void
+handler (void *p __attribute__((unused)))
+{
+ if (count != 2)
+ abort ();
+ _exit (0);
+}
+
+static int __attribute__((noinline))
+fn5 (void)
+{
+ char dummy __attribute__((cleanup (counter)));
+ force_unwind ();
+ return 0;
+}
+
+void
+bar (void)
+{
+ char dummy __attribute__((cleanup (counter)));
+ fn5 ();
+}
+
+void __attribute__((noinline))
+foo (int x)
+{
+ char buf[256];
+#ifdef __i386__
+ __asm (
+ "testl %0, %0\n\t"
+ "jnz 1f\n\t"
+ ".subsection 1\n\t"
+ ".type _L_mutex_lock_%=, @function\n"
+"_L_mutex_lock_%=:\n"
+"1:\t" "leal %1, %%ecx\n"
+"2:\t" "call bar\n"
+"3:\t" "jmp 18f\n"
+"4:\t" ".size _L_mutex_lock_%=, .-_L_mutex_lock_%=\n\t"
+ ".previous\n\t"
+ ".section .eh_frame,\"a\",@progbits\n"
+"5:\t" ".long 7f-6f # Length of Common Information Entry\n"
+"6:\t" ".long 0x0 # CIE Identifier Tag\n\t"
+ ".byte 0x1 # CIE Version\n\t"
+ ".ascii \"zR\\0\" # CIE Augmentation\n\t"
+ ".uleb128 0x1 # CIE Code Alignment Factor\n\t"
+ ".sleb128 -4 # CIE Data Alignment Factor\n\t"
+ ".byte 0x8 # CIE RA Column\n\t"
+ ".uleb128 0x1 # Augmentation size\n\t"
+ ".byte 0x1b # FDE Encoding (pcrel sdata4)\n\t"
+ ".byte 0xc # DW_CFA_def_cfa\n\t"
+ ".uleb128 0x4\n\t"
+ ".uleb128 0x0\n\t"
+ ".align 4\n"
+"7:\t" ".long 17f-8f # FDE Length\n"
+"8:\t" ".long 8b-5b # FDE CIE offset\n\t"
+ ".long 1b-. # FDE initial location\n\t"
+ ".long 4b-1b # FDE address range\n\t"
+ ".uleb128 0x0 # Augmentation size\n\t"
+ ".byte 0x16 # DW_CFA_val_expression\n\t"
+ ".uleb128 0x8\n\t"
+ ".uleb128 10f-9f\n"
+"9:\t" ".byte 0x78 # DW_OP_breg8\n\t"
+ ".sleb128 3b-1b\n"
+"10:\t" ".byte 0x40 + (2b-1b) # DW_CFA_advance_loc\n\t"
+ ".byte 0x16 # DW_CFA_val_expression\n\t"
+ ".uleb128 0x8\n\t"
+ ".uleb128 12f-11f\n"
+"11:\t" ".byte 0x78 # DW_OP_breg8\n\t"
+ ".sleb128 3b-2b\n"
+"12:\t" ".byte 0x40 + (3b-2b-1) # DW_CFA_advance_loc\n\t"
+ ".byte 0x16 # DW_CFA_val_expression\n\t"
+ ".uleb128 0x8\n\t"
+ ".uleb128 16f-13f\n"
+"13:\t" ".byte 0x78 # DW_OP_breg8\n\t"
+ ".sleb128 15f-14f\n\t"
+ ".byte 0x0d # DW_OP_const4s\n"
+"14:\t" ".4byte 3b-.\n\t"
+ ".byte 0x1c # DW_OP_minus\n\t"
+ ".byte 0x0d # DW_OP_const4s\n"
+"15:\t" ".4byte 18f-.\n\t"
+ ".byte 0x22 # DW_OP_plus\n"
+"16:\t" ".align 4\n"
+"17:\t" ".previous\n"
+"18:"
+ : : "r" (x), "m" (x), "r" (buf)
+ : "memory", "eax", "edx", "ecx");
+#elif defined __x86_64__
+ __asm (
+ "testl %0, %0\n\t"
+ "jnz 1f\n\t"
+ ".subsection 1\n\t"
+ ".type _L_mutex_lock_%=, @function\n"
+"_L_mutex_lock_%=:\n"
+"1:\t" "leaq %1, %%rdi\n"
+"2:\t" "subq $128, %%rsp\n"
+"3:\t" "call bar\n"
+"4:\t" "addq $128, %%rsp\n"
+"5:\t" "jmp 24f\n"
+"6:\t" ".size _L_mutex_lock_%=, .-_L_mutex_lock_%=\n\t"
+ ".previous\n\t"
+ ".section .eh_frame,\"a\",@progbits\n"
+"7:\t" ".long 9f-8f # Length of Common Information Entry\n"
+"8:\t" ".long 0x0 # CIE Identifier Tag\n\t"
+ ".byte 0x1 # CIE Version\n\t"
+ ".ascii \"zR\\0\" # CIE Augmentation\n\t"
+ ".uleb128 0x1 # CIE Code Alignment Factor\n\t"
+ ".sleb128 -8 # CIE Data Alignment Factor\n\t"
+ ".byte 0x10 # CIE RA Column\n\t"
+ ".uleb128 0x1 # Augmentation size\n\t"
+ ".byte 0x1b # FDE Encoding (pcrel sdata4)\n\t"
+ ".byte 0x12 # DW_CFA_def_cfa_sf\n\t"
+ ".uleb128 0x7\n\t"
+ ".sleb128 16\n\t"
+ ".align 8\n"
+"9:\t" ".long 23f-10f # FDE Length\n"
+"10:\t" ".long 10b-7b # FDE CIE offset\n\t"
+ ".long 1b-. # FDE initial location\n\t"
+ ".long 6b-1b # FDE address range\n\t"
+ ".uleb128 0x0 # Augmentation size\n\t"
+ ".byte 0x16 # DW_CFA_val_expression\n\t"
+ ".uleb128 0x10\n\t"
+ ".uleb128 12f-11f\n"
+"11:\t" ".byte 0x80 # DW_OP_breg16\n\t"
+ ".sleb128 4b-1b\n"
+"12:\t" ".byte 0x40 + (2b-1b) # DW_CFA_advance_loc\n\t"
+ ".byte 0x16 # DW_CFA_val_expression\n\t"
+ ".uleb128 0x10\n\t"
+ ".uleb128 14f-13f\n"
+"13:\t" ".byte 0x80 # DW_OP_breg16\n\t"
+ ".sleb128 4b-2b\n"
+"14:\t" ".byte 0x40 + (3b-2b) # DW_CFA_advance_loc\n\t"
+ ".byte 0x0e # DW_CFA_def_cfa_offset\n\t"
+ ".uleb128 0\n\t"
+ ".byte 0x16 # DW_CFA_val_expression\n\t"
+ ".uleb128 0x10\n\t"
+ ".uleb128 16f-15f\n"
+"15:\t" ".byte 0x80 # DW_OP_breg16\n\t"
+ ".sleb128 4b-3b\n"
+"16:\t" ".byte 0x40 + (4b-3b-1) # DW_CFA_advance_loc\n\t"
+ ".byte 0x0e # DW_CFA_def_cfa_offset\n\t"
+ ".uleb128 128\n\t"
+ ".byte 0x16 # DW_CFA_val_expression\n\t"
+ ".uleb128 0x10\n\t"
+ ".uleb128 20f-17f\n"
+"17:\t" ".byte 0x80 # DW_OP_breg16\n\t"
+ ".sleb128 19f-18f\n\t"
+ ".byte 0x0d # DW_OP_const4s\n"
+"18:\t" ".4byte 4b-.\n\t"
+ ".byte 0x1c # DW_OP_minus\n\t"
+ ".byte 0x0d # DW_OP_const4s\n"
+"19:\t" ".4byte 24f-.\n\t"
+ ".byte 0x22 # DW_OP_plus\n"
+"20:\t" ".byte 0x40 + (5b-4b+1) # DW_CFA_advance_loc\n\t"
+ ".byte 0x13 # DW_CFA_def_cfa_offset_sf\n\t"
+ ".sleb128 16\n\t"
+ ".byte 0x16 # DW_CFA_val_expression\n\t"
+ ".uleb128 0x10\n\t"
+ ".uleb128 22f-21f\n"
+"21:\t" ".byte 0x80 # DW_OP_breg16\n\t"
+ ".sleb128 4b-5b\n"
+"22:\t" ".align 8\n"
+"23:\t" ".previous\n"
+"24:"
+ : : "r" (x), "m" (x), "r" (buf)
+ : "memory", "rax", "rdx", "rcx", "rsi", "rdi",
+ "r8", "r9", "r10", "r11");
+#else
+# error Unsupported test architecture
+#endif
+}
+
+static int __attribute__((noinline))
+fn2 (void)
+{
+ foo (3);
+ return 0;
+}
+
+static int __attribute__((noinline))
+fn1 (void)
+{
+ fn2 ();
+ return 0;
+}
+
+static void *
+fn0 (void)
+{
+ char dummy __attribute__((cleanup (handler)));
+ fn1 ();
+ return 0;
+}
+
+int
+main (void)
+{
+ fn0 ();
+ return 0;
+}
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