diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/cleanup-2.c')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/cleanup-2.c | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/cleanup-2.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/cleanup-2.c deleted file mode 100644 index 36dd80da9..000000000 --- a/gcc-4.8/gcc/testsuite/gcc.target/i386/cleanup-2.c +++ /dev/null @@ -1,205 +0,0 @@ -/* { dg-do run { target { *-*-linux* && { ! { ia32 } } } } } */ -/* { 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 __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 21f\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 0xc # DW_CFA_def_cfa\n\t" - ".uleb128 0x7\n\t" - ".uleb128 0x0\n\t" - ".align 8\n" -"9:\t" ".long 20f-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" - /* This CFA expression computes the address right - past the jnz instruction above, from %rip somewhere - within the _L_mutex_lock_%= subsection. */ - ".byte 0x16 # DW_CFA_val_expression\n\t" - ".uleb128 0x10\n\t" - ".uleb128 19f-11f\n" -"11:\t" ".byte 0x80 # DW_OP_breg16\n\t" - ".sleb128 0\n" -"12:\t" ".byte 0x12 # DW_OP_dup\n\t" - ".byte 0x94 # DW_OP_deref_size\n\t" - ".byte 1\n\t" - ".byte 0x12 # DW_OP_dup\n\t" - ".byte 0x08 # DW_OP_const1u\n\t" - ".byte 0x48\n\t" - ".byte 0x2e # DW_OP_ne\n\t" - ".byte 0x28 # DW_OP_bra\n\t" - ".2byte 16f-13f\n" -"13:\t" ".byte 0x13 # DW_OP_drop\n\t" - ".byte 0x23 # DW_OP_plus_uconst\n\t" - ".uleb128 1\n\t" - ".byte 0x12 # DW_OP_dup\n\t" - ".byte 0x94 # DW_OP_deref_size\n\t" - ".byte 1\n\t" - ".byte 0x08 # DW_OP_const1u\n\t" - ".byte 0x81\n\t" - ".byte 0x2e # DW_OP_ne\n\t" - ".byte 0x28 # DW_OP_bra\n\t" - ".2byte 15f-14f\n" -"14:\t" ".byte 0x23 # DW_OP_plus_uconst\n\t" - ".uleb128 3b-2b-1\n\t" - ".byte 0x2f # DW_OP_skip\n\t" - ".2byte 12b-15f\n" -"15:\t" ".byte 0x23 # DW_OP_plus_uconst\n\t" - ".uleb128 2b-1b-1\n\t" - ".byte 0x2f # DW_OP_skip\n\t" - ".2byte 12b-16f\n" -"16:\t" ".byte 0x08 # DW_OP_const1u\n\t" - ".byte 0xe8\n\t" - ".byte 0x2e # DW_OP_ne\n\t" - ".byte 0x28 # DW_OP_bra\n\t" - ".2byte 18f-17f\n" -"17:\t" ".byte 0x23 # DW_OP_plus_uconst\n\t" - ".uleb128 4b-3b\n\t" - ".byte 0x2f # DW_OP_skip\n\t" - ".2byte 12b-18f\n" -"18:\t" ".byte 0x23 # DW_OP_plus_uconst\n\t" - ".uleb128 1\n\t" - ".byte 0x12 # DW_OP_dup\n\t" - ".byte 0x94 # DW_OP_deref_size\n\t" - ".byte 4\n\t" - ".byte 0x08 # DW_OP_const1u\n\t" - ".byte 72 - (6b-5b) * 8 # (6b-5b) == 5 ? 32 : 56\n\t" - ".byte 0x24 # DW_OP_shl\n\t" - ".byte 0x08 # DW_OP_const1u\n\t" - ".byte 72 - (6b-5b) * 8 # (6b-5b) == 5 ? 32 : 56\n\t" - ".byte 0x26 # DW_OP_shra\n\t" - ".byte 0x22 # DW_OP_plus\n\t" - ".byte 0x23 # DW_OP_plus_uconst\n\t" - ".uleb128 6b-5b-1\n" -"19:\t" ".byte 0x40 + (3b-1b) # DW_CFA_advance_loc\n\t" - ".byte 0xe # DW_CFA_def_cfa_offset\n\t" - ".uleb128 128\n\t" - ".byte 0x40 + (5b-3b) # DW_CFA_advance_loc\n\t" - ".byte 0xe # DW_CFA_def_cfa_offset\n\t" - ".uleb128 0\n\t" - ".align 8\n" -"20:\t" ".previous\n" -"21:" - : : "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; -} |