URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [testsuite/] [gcc.target/] [i386/] [cleanup-1.c] - Rev 516
Compare with Previous | Blame | View Log
/* { dg-do run { target *-*-linux* } } */ /* { 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; }