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| author | Hans-Peter Nilsson <hp@axis.com> | 2004-12-08 00:40:30 +0000 |
|---|---|---|
| committer | Hans-Peter Nilsson <hp@axis.com> | 2004-12-08 00:40:30 +0000 |
| commit | 027e2a04f1bb48ef6839b4cdb83f11164db4c42d (patch) | |
| tree | e8ddde668df755ea4511f8cad9718f1e5885b8f3 /sim/common/sim-options.c | |
| parent | 9888440ad603c44db4908229b7ce827ca7a16eb4 (diff) | |
| download | gdb-027e2a04f1bb48ef6839b4cdb83f11164db4c42d.zip gdb-027e2a04f1bb48ef6839b4cdb83f11164db4c42d.tar.gz gdb-027e2a04f1bb48ef6839b4cdb83f11164db4c42d.tar.bz2 | |
* run.1: Document --sysroot=filepath.
* sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
(standard_options): Support --sysroot=<path>.
(standard_option_handler): Handle OPTION_SYSROOT.
* syscall.c (simulator_sysroot): Define, initialized empty.
(get_path): Prepend simulator_sysroot to absolute file path.
[HAVE_STRING_H]: Include string.h.
[!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
* nrun.c [HAVE_UNISTD_H]: Include unistd.h.
(main): If simulator_sysroot is not empty, chdir there.
* sim-config.h (simulator_sysroot): Declare.
Diffstat (limited to 'sim/common/sim-options.c')
| -rw-r--r-- | sim/common/sim-options.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sim/common/sim-options.c b/sim/common/sim-options.c index 789ec2a..397652c 100644 --- a/sim/common/sim-options.c +++ b/sim/common/sim-options.c @@ -1,5 +1,5 @@ /* Simulator option handling. - Copyright (C) 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 2004 Free Software Foundation, Inc. Contributed by Cygnus Support. This file is part of GDB, the GNU debugger. @@ -115,6 +115,7 @@ typedef enum { #endif OPTION_LOAD_LMA, OPTION_LOAD_VMA, + OPTION_SYSROOT } STANDARD_OPTIONS; static const OPTION standard_options[] = @@ -205,6 +206,11 @@ static const OPTION standard_options[] = '\0', NULL, "", standard_option_handler, "" }, #endif + { {"sysroot", required_argument, NULL, OPTION_SYSROOT}, + '\0', "SYSROOT", + "Root for system calls with absolute file-names and cwd at start", + standard_option_handler }, + { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL } }; @@ -441,6 +447,14 @@ standard_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt, exit (0); /* FIXME: 'twould be nice to do something similar if gdb. */ break; + + case OPTION_SYSROOT: + /* Don't leak memory in the odd event that there's lots of + --sysroot=... options. */ + if (simulator_sysroot[0] != '\0' && arg[0] != '\0') + free (simulator_sysroot); + simulator_sysroot = xstrdup (arg); + break; } return SIM_RC_OK; |