| // These counters are used to get a delta between leak counts at startup |
| // (eg. due to libc) and later on. Necessary to get reliable leak tests |
| // across different platforms. |
| #define DECLARE_LEAK_COUNTERS \ |
| long L0_bytes = 0, L_bytes = 0, L0_blocks = 0, L_blocks = 0; \ |
| long D0_bytes = 0, D_bytes = 0, D0_blocks = 0, D_blocks = 0; \ |
| long R0_bytes = 0, R_bytes = 0, R0_blocks = 0, R_blocks = 0; \ |
| long S0_bytes = 0, S_bytes = 0, S0_blocks = 0, S_blocks = 0 |
| |
| // Set a baseline, in case allocations have already happened. |
| #define GET_INITIAL_LEAK_COUNTS \ |
| do { \ |
| VALGRIND_DO_QUICK_LEAK_CHECK; \ |
| VALGRIND_COUNT_LEAKS( L0_bytes, D0_bytes, R0_bytes, S0_bytes );\ |
| VALGRIND_COUNT_LEAK_BLOCKS(L0_blocks, D0_blocks, R0_blocks, S0_blocks); \ |
| } while (0) |
| |
| // Set a baseline, in case allocations have already happened. |
| #define GET_FINAL_LEAK_COUNTS \ |
| do { \ |
| VALGRIND_DO_QUICK_LEAK_CHECK; \ |
| VALGRIND_COUNT_LEAKS( L_bytes, D_bytes, R_bytes, S_bytes ); \ |
| VALGRIND_COUNT_LEAK_BLOCKS(L_blocks, D_blocks, R_blocks, S_blocks); \ |
| L_bytes -= L0_bytes; L_blocks -= L0_blocks; \ |
| D_bytes -= D0_bytes; D_blocks -= D0_blocks; \ |
| R_bytes -= R0_bytes; R_blocks -= R0_blocks; \ |
| S_bytes -= S0_bytes; S_blocks -= S0_blocks; \ |
| } while (0) |
| |
| // Print leak counts. When used in conjunction with -q the normal counts |
| // aren't shown, which is what we want. |
| #define PRINT_LEAK_COUNTS(where) \ |
| do { \ |
| fprintf(where,"leaked: %3ld bytes in %2ld blocks\n", \ |
| L_bytes,L_blocks); \ |
| fprintf(where,"dubious: %3ld bytes in %2ld blocks\n", \ |
| D_bytes,D_blocks); \ |
| fprintf(where,"reachable: %3ld bytes in %2ld blocks\n", \ |
| R_bytes,R_blocks); \ |
| fprintf(where,"suppressed: %3ld bytes in %2ld blocks\n", \ |
| S_bytes,S_blocks); \ |
| } while (0) |
| |
| /* Upon a call to a function, some architectures store pointers into |
| * into registers. Valgrind may consider these registers when determining |
| * whether an address is reachable, so we need to zero-out these registers |
| * as needed. |
| */ |
| #if defined __powerpc__ |
| #define CLEAR_CALLER_SAVED_REGS \ |
| do { \ |
| __asm__ __volatile__( "li 3, 0" : : :/*trash*/"r3" ); \ |
| __asm__ __volatile__( "li 4, 0" : : :/*trash*/"r4" ); \ |
| __asm__ __volatile__( "li 5, 0" : : :/*trash*/"r5" ); \ |
| __asm__ __volatile__( "li 6, 0" : : :/*trash*/"r6" ); \ |
| __asm__ __volatile__( "li 7, 0" : : :/*trash*/"r7" ); \ |
| __asm__ __volatile__( "li 8, 0" : : :/*trash*/"r8" ); \ |
| __asm__ __volatile__( "li 9, 0" : : :/*trash*/"r9" ); \ |
| __asm__ __volatile__( "li 10, 0" : : :/*trash*/"r10" ); \ |
| __asm__ __volatile__( "li 11, 0" : : :/*trash*/"r11" ); \ |
| __asm__ __volatile__( "li 12, 0" : : :/*trash*/"r12" ); \ |
| } while (0) |
| #elif (__mips == 32) |
| #define CLEAR_CALLER_SAVED_REGS \ |
| do { \ |
| __asm__ __volatile__ (".set push \n\t" \ |
| ".set noat \n\t" \ |
| "move $1, $0 \n\t" /* at = 0 */ \ |
| "move $2, $0 \n\t" /* v0 = 0 */ \ |
| "move $3, $0 \n\t" /* v1 = 0 */ \ |
| "move $4, $0 \n\t" /* a0 = 0 */ \ |
| "move $5, $0 \n\t" /* a1 = 0 */ \ |
| "move $6, $0 \n\t" /* a2 = 0 */ \ |
| "move $7, $0 \n\t" /* a3 = 0 */ \ |
| "move $8, $0 \n\t" /* t0 = 0 */ \ |
| "move $9, $0 \n\t" /* t1 = 0 */ \ |
| "move $10, $0 \n\t" /* t2 = 0 */ \ |
| "move $11, $0 \n\t" /* t3 = 0 */ \ |
| "move $12, $0 \n\t" /* t4 = 0 */ \ |
| "move $13, $0 \n\t" /* t5 = 0 */ \ |
| "move $14, $0 \n\t" /* t6 = 0 */ \ |
| "move $15, $0 \n\t" /* t7 = 0 */ \ |
| "move $24, $0 \n\t" /* t8 = 0 */ \ |
| "move $25, $0 \n\t" /* t9 = 0 */ \ |
| ".set pop \n\t" \ |
| : : : "$1", "$2", "$3", "$4", "$5", "$6", "$7", \ |
| "$8", "$9", "$10", "$11", "$12", "$13", \ |
| "$14", "$15", "$24", "$25"); \ |
| } while (0) |
| #elif (__mips == 64) |
| #define CLEAR_CALLER_SAVED_REGS \ |
| do { \ |
| __asm__ __volatile__ (".set push \n\t" \ |
| ".set noat \n\t" \ |
| "move $1, $0 \n\t" /* at = 0 */ \ |
| "move $2, $0 \n\t" /* v0 = 0 */ \ |
| "move $3, $0 \n\t" /* v1 = 0 */ \ |
| "move $4, $0 \n\t" /* a0 = 0 */ \ |
| "move $5, $0 \n\t" /* a1 = 0 */ \ |
| "move $6, $0 \n\t" /* a2 = 0 */ \ |
| "move $7, $0 \n\t" /* a3 = 0 */ \ |
| "move $8, $0 \n\t" /* a4 = 0 */ \ |
| "move $9, $0 \n\t" /* a5 = 0 */ \ |
| "move $10, $0 \n\t" /* a6 = 0 */ \ |
| "move $11, $0 \n\t" /* a7 = 0 */ \ |
| "move $12, $0 \n\t" /* t0 = 0 */ \ |
| "move $13, $0 \n\t" /* t1 = 0 */ \ |
| "move $14, $0 \n\t" /* t2 = 0 */ \ |
| "move $15, $0 \n\t" /* t3 = 0 */ \ |
| "move $24, $0 \n\t" /* t8 = 0 */ \ |
| "move $25, $0 \n\t" /* t9 = 0 */ \ |
| ".set pop \n\t" \ |
| : : : "$1", "$2", "$3", "$4", "$5", "$6", "$7", \ |
| "$8", "$9", "$10", "$11", "$12", "$13", \ |
| "$14", "$15", "$24", "$25"); \ |
| } while (0) |
| #else |
| #define CLEAR_CALLER_SAVED_REGS /*nothing*/ |
| #endif |
| |
| |