// 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 defined(__nanomips__) #define CLEAR_CALLER_SAVED_REGS \ do { \ __asm__ __volatile__ (".set push \n\t" \ ".set noat \n\t" \ "move $at, $zero \n\t" \ "move $t4, $zero \n\t" \ "move $t5, $zero \n\t" \ "move $a0, $zero \n\t" \ "move $a1, $zero \n\t" \ "move $a2, $zero \n\t" \ "move $a3, $zero \n\t" \ "move $a4, $zero \n\t" \ "move $a5, $zero \n\t" \ "move $a6, $zero \n\t" \ "move $a7, $zero \n\t" \ "move $t0, $zero \n\t" \ "move $t1, $zero \n\t" \ "move $t2, $zero \n\t" \ "move $t3, $zero \n\t" \ "move $t8, $zero \n\t" \ "move $t9, $zero \n\t" \ ".set pop \n\t" \ : : : "$at", "$t4", "$t5", "$a0", "$a1", "$a2", \ "$a3", "$a4", "$a5", "$a6", "$a7", "$t0", \ "$t1", "$t2", "$t3", "$t8", "$t9"); \ } 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 */ \ "move $31, $0 \n\t" /* ra = 0 */ \ ".set pop \n\t" \ : : : "$1", "$2", "$3", "$4", "$5", "$6", "$7", \ "$8", "$9", "$10", "$11", "$12", "$13", \ "$14", "$15", "$24", "$25", "$31"); \ } 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 */ \ "move $31, $0 \n\t" /* ra = 0 */ \ ".set pop \n\t" \ : : : "$1", "$2", "$3", "$4", "$5", "$6", "$7", \ "$8", "$9", "$10", "$11", "$12", "$13", \ "$14", "$15", "$24", "$25", "$31"); \ } while (0) #else #define CLEAR_CALLER_SAVED_REGS /*nothing*/ #endif