1 // SPDX-License-Identifier: GPL-2.0
12 #include <subcmd/run-command.h>
47 	if (a2l->pid != -1) {  in addr2line_subprocess_cleanup()
48 		kill(a2l->pid, SIGKILL);  in addr2line_subprocess_cleanup()
50 		a2l->pid = -1;  in addr2line_subprocess_cleanup()
51 		close(a2l->in);  in addr2line_subprocess_cleanup()
52 		close(a2l->out);  in addr2line_subprocess_cleanup()
63 		"-e", binary_path,  in addr2line_subprocess_init()
64 		"-a", "-i", "-f", NULL  in addr2line_subprocess_init()
74 	a2l->pid = -1;  in addr2line_subprocess_init()
75 	a2l->in = -1;  in addr2line_subprocess_init()
76 	a2l->out = -1;  in addr2line_subprocess_init()
77 	a2l->no_stderr = 1;  in addr2line_subprocess_init()
79 	a2l->argv = argv;  in addr2line_subprocess_init()
81 	a2l->argv = NULL; /* it's not used after start_command; avoid dangling pointers */  in addr2line_subprocess_init()
105 		char buf[128];  in addr2line_configure()
110 		if (write(a2l->in, ",\n", 2) != 2)  in addr2line_configure()
113 		io__init(&io, a2l->out, buf, sizeof(buf));  in addr2line_configure()
143 				lines--;  in addr2line_configure()
162 	 * -1 ==> error  in read_addr2line_record()
163 	 * 0 ==> sentinel (or other ill-formed) record read  in read_addr2line_record()
169 	int ret = -1;  in read_addr2line_record()
182 	 * - for the first line an address like 0x1234,  in read_addr2line_record()
183 	 * - the binutils sentinel 0x0000000000000000,  in read_addr2line_record()
184 	 * - the llvm-addr2line the sentinel ',' character,  in read_addr2line_record()
185 	 * - the function name line for an inlined function.  in read_addr2line_record()
192 		/* Found the llvm-addr2line sentinel character. */  in read_addr2line_record()
294 	int record_status = -1;  in cmd__addr2line()
298 	char buf[128];  in cmd__addr2line()
327 	 * for llvm-addr2line, so that we can detect when it has finished giving  in cmd__addr2line()
331 	written = len > 0 ? write(a2l->in, buf, len) : -1;  in cmd__addr2line()
337 	io__init(&io, a2l->out, buf, sizeof(buf));  in cmd__addr2line()
341 	case -1:  in cmd__addr2line()
351 		 * binutils, also force a non-zero address as we're no longer  in cmd__addr2line()
357 		case -1:  in cmd__addr2line()
396 	 * info. This isn't the first record and force the address to non-zero  in cmd__addr2line()