gprofng/libcollector/unwind.c

283 static int stack_unwind (char *buf, int size, void *bptr, void *eptr, ucontext_t *context, int mode);
501   int sz = stack_unwind (buf, size, NULL, NULL, &context, 0);
504       TprintfT (DBG_LT0, "__collector_get_return_address: size=%d, but stack_unwind returns %d\n", size, sz);
596 	  sz = stack_unwind (d, tmpsz, bptr, NULL, context, unwind_mode);
868   return stack_unwind (buf, size, bptr, eptr, arg, unwind_mode);
1341  * int stack_unwind( char *buf, int size, ucontext_t *context )
1346 stack_unwind (char *buf, int size, void *bptr, void *eptr, ucontext_t *context, int mode)
2797 	  DprintfT (SP_DUMP_UNWIND, "stack_unwind:%d cur->regs[%d]=0x%lx\n",
2828 		      DprintfT (SP_DUMP_UNWIND, "stack_unwind%d give up return address, opcode=0x%02x\n",
3230 		  DprintfT (SP_DUMP_UNWIND, "stack_unwind%d cannot calculate RSP. cur->pc=0x%lx val=0x%lx\n",
3235 	      DprintfT (SP_DUMP_UNWIND, "stack_unwind%d cur->pc=0x%lx val=0x%lx wctx->sp=0x%lx wctx->sbase=0x%lx\n",
3239 		DprintfT (SP_DUMP_UNWIND, "stack_unwind%d ERROR: cur->pc=0x%lx != check_modrm(0x%lx)=0x%lx\n",
3246 		      DprintfT (SP_DUMP_UNWIND, "stack_unwind%d cannot calculate RSP. cur->pc=0x%lx opcode=0x%02x val=0x%lx wctx->sp=0x%lx wctx->sbase=0x%lx\n",
3365 		    DprintfT (SP_DUMP_UNWIND, "stack_unwind%d give up return address under jmp switch mode, opcode = 0xc2\n", __LINE__);
3987       DprintfT (SP_DUMP_UNWIND, "stack_unwind jmp reg mode on: pc = 0x%lx cnt = %d, nctx = %d\n", wctx->pc, cnt, nctx);
4407 stack_unwind (char *buf, int size, void *bptr, void *eptr, ucontext_t *context, int mode)
4470 	  DprintfT (SP_DUMP_UNWIND, "stack_unwind (x86 walk):%d find_i386_ret_addr returns %d\n", __LINE__, ret);
4564       DprintfT (SP_DUMP_UNWIND, "stack_unwind (x86 walk):%d found %d frames\n\n", __LINE__, ind);
4581 stack_unwind (char *buf, int size, void *bptr, void *eptr, ucontext_t *context, int mode)
4604     "unwind.c:%d stack_unwind %2d pc=0x%llx  sp=0x%llx  stack_base=0x%llx\n",
4611 	"unwind.c:%d stack_unwind %2d pc=0x%llx  sp=0x%llx\n",