diff options
Diffstat (limited to 'usr/src/tools/ctf/cvt/ctfconvert.c')
| -rw-r--r-- | usr/src/tools/ctf/cvt/ctfconvert.c | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/usr/src/tools/ctf/cvt/ctfconvert.c b/usr/src/tools/ctf/cvt/ctfconvert.c deleted file mode 100644 index af005e1934..0000000000 --- a/usr/src/tools/ctf/cvt/ctfconvert.c +++ /dev/null @@ -1,255 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* - * Given a file containing sections with stabs data, convert the stabs data to - * CTF data, and replace the stabs sections with a CTF section. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <signal.h> -#include <string.h> -#include <fcntl.h> -#include <libgen.h> -#include <errno.h> -#include <assert.h> - -#include "ctftools.h" -#include "memory.h" - -const char *progname; -int debug_level = DEBUG_LEVEL; - -static const char *infile = NULL; -static const char *outfile = NULL; -static int dynsym; - -static void -usage(void) -{ - (void) fprintf(stderr, - "Usage: %s [-is] -l label | -L labelenv [-o outfile] object_file\n" - "\n" - " Note: if -L labelenv is specified and labelenv is not set in\n" - " the environment, a default value is used.\n", - progname); -} - -static void -terminate_cleanup(void) -{ - if (!outfile) { - fprintf(stderr, "Removing %s\n", infile); - unlink(infile); - } -} - -static void -handle_sig(int sig) -{ - terminate("Caught signal %d - exiting\n", sig); -} - -static int -file_read(tdata_t *td, const char *filename, int ignore_non_c) -{ - typedef int (*reader_f)(tdata_t *, Elf *, const char *); - static const reader_f readers[] = { - stabs_read, - dw_read, - NULL - }; - - source_types_t source_types; - Elf *elf; - int i, rc, fd; - - if ((fd = open(filename, O_RDONLY)) < 0) - terminate("failed to open %s", filename); - - (void) elf_version(EV_CURRENT); - - if ((elf = elf_begin(fd, ELF_C_READ, NULL)) == NULL) { - close(fd); - terminate("failed to read %s: %s\n", filename, - elf_errmsg(-1)); - } - - source_types = built_source_types(elf, filename); - - if ((source_types == SOURCE_NONE || (source_types & SOURCE_UNKNOWN)) && - ignore_non_c) { - debug(1, "Ignoring file %s from unknown sources\n", filename); - exit(0); - } - - for (i = 0; readers[i] != NULL; i++) { - if ((rc = readers[i](td, elf, filename)) == 0) - break; - - assert(rc < 0 && errno == ENOENT); - } - - if (readers[i] == NULL) { - /* - * None of the readers found compatible type data. - */ - - if (findelfsecidx(elf, filename, ".debug") >= 0) { - terminate("%s: DWARF version 1 is not supported\n", - filename); - } - - if (!(source_types & SOURCE_C) && ignore_non_c) { - debug(1, "Ignoring file %s not built from C sources\n", - filename); - exit(0); - } - - rc = 0; - } else { - rc = 1; - } - - (void) elf_end(elf); - (void) close(fd); - - return (rc); -} - -int -main(int argc, char **argv) -{ - tdata_t *filetd, *mstrtd; - char *label = NULL; - char *altexec; - int verbose = 0; - int ignore_non_c = 0; - int c; - - sighold(SIGINT); - sighold(SIGQUIT); - sighold(SIGTERM); - - progname = basename(argv[0]); - - ctf_altexec("CTFCONVERT_ALTEXEC", argc, argv); - - if (getenv("CTFCONVERT_DEBUG_LEVEL")) - debug_level = atoi(getenv("CTFCONVERT_DEBUG_LEVEL")); - if (getenv("CTFCONVERT_DEBUG_PARSE")) - debug_parse = atoi(getenv("CTFCONVERT_DEBUG_PARSE")); - - if ((altexec = getenv("CTFCONVERT_ALTEXEC")) != NULL) { - (void) unsetenv("CTFCONVERT_ALTEXEC"); - (void) execv(altexec, argv); - (void) fprintf(stderr, "ctfconvert altexec failed to " - "run %s: %s\n", altexec, strerror(errno)); - } - - while ((c = getopt(argc, argv, ":l:L:o:givs")) != EOF) { - switch (c) { - case 'l': - label = optarg; - break; - case 'L': - if ((label = getenv(optarg)) == NULL) - label = CTF_DEFAULT_LABEL; - break; - case 'o': - outfile = optarg; - break; - case 's': - dynsym = CTF_USE_DYNSYM; - break; - case 'i': - ignore_non_c = 1; - break; - case 'v': - verbose = 1; - break; - default: - usage(); - exit(2); - } - } - - if (argc - optind != 1 || label == NULL) { - usage(); - exit(2); - } - - infile = argv[optind]; - if (access(infile, R_OK) != 0) - terminate("Can't access %s", infile); - - /* - * Upon receipt of a signal, we want to clean up and exit. Our - * primary goal during cleanup is to restore the system to a state - * such that a subsequent make will eventually cause this command to - * be re-run. If we remove the input file (which we do if we get a - * signal and the user didn't specify a separate output file), make - * will need to rebuild the input file, and will then need to re-run - * ctfconvert, which is what we want. - */ - set_terminate_cleanup(terminate_cleanup); - - sigset(SIGINT, handle_sig); - sigset(SIGQUIT, handle_sig); - sigset(SIGTERM, handle_sig); - - filetd = tdata_new(); - - if (!file_read(filetd, infile, ignore_non_c)) - terminate("%s doesn't have type data to convert\n", infile); - - if (verbose) - iidesc_stats(filetd->td_iihash); - - mstrtd = tdata_new(); - merge_into_master(filetd, mstrtd, NULL, 1); - - tdata_label_add(mstrtd, label, CTF_LABEL_LASTIDX); - - /* - * If the user supplied an output file that is different from the - * input file, write directly to the output file. Otherwise, write - * to a temporary file, and replace the input file when we're done. - */ - if (outfile && strcmp(infile, outfile) != 0) { - write_ctf(mstrtd, infile, outfile, dynsym); - } else { - char *tmpname = mktmpname(infile, ".ctf"); - - write_ctf(mstrtd, infile, tmpname, dynsym); - if (rename(tmpname, infile) != 0) - terminate("Couldn't rename temp file %s", tmpname); - free(tmpname); - } - - return (0); -} |
