diff options
Diffstat (limited to 'src/tools/perf/arch/common.c')
| -rw-r--r-- | src/tools/perf/arch/common.c | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/src/tools/perf/arch/common.c b/src/tools/perf/arch/common.c deleted file mode 100644 index a8cf951..0000000 --- a/src/tools/perf/arch/common.c +++ /dev/null @@ -1,227 +0,0 @@ -#include <stdio.h> -#include <sys/utsname.h> -#include "common.h" -#include "../util/debug.h" - -const char *const arm_triplets[] = { - "arm-eabi-", - "arm-linux-androideabi-", - "arm-unknown-linux-", - "arm-unknown-linux-gnu-", - "arm-unknown-linux-gnueabi-", - NULL -}; - -#if defined(ANDROID_PATCHES) -const char *const arm64_triplets[] = { - "aarch64-linux-android-", - NULL -}; -#endif - -const char *const powerpc_triplets[] = { - "powerpc-unknown-linux-gnu-", - "powerpc64-unknown-linux-gnu-", - NULL -}; - -const char *const s390_triplets[] = { - "s390-ibm-linux-", - NULL -}; - -const char *const sh_triplets[] = { - "sh-unknown-linux-gnu-", - "sh64-unknown-linux-gnu-", - NULL -}; - -const char *const sparc_triplets[] = { - "sparc-unknown-linux-gnu-", - "sparc64-unknown-linux-gnu-", - NULL -}; - -const char *const x86_triplets[] = { - "x86_64-pc-linux-gnu-", - "x86_64-unknown-linux-gnu-", - "i686-pc-linux-gnu-", - "i586-pc-linux-gnu-", - "i486-pc-linux-gnu-", - "i386-pc-linux-gnu-", - "i686-linux-android-", - "i686-android-linux-", - NULL -}; - -const char *const mips_triplets[] = { - "mips-unknown-linux-gnu-", - "mipsel-linux-android-", - NULL -}; - -static bool lookup_path(char *name) -{ - bool found = false; - char *path, *tmp; - char buf[PATH_MAX]; - char *env = getenv("PATH"); - - if (!env) - return false; - - env = strdup(env); - if (!env) - return false; - - path = strtok_r(env, ":", &tmp); - while (path) { - scnprintf(buf, sizeof(buf), "%s/%s", path, name); - if (access(buf, F_OK) == 0) { - found = true; - break; - } - path = strtok_r(NULL, ":", &tmp); - } - free(env); - return found; -} - -static int lookup_triplets(const char *const *triplets, const char *name) -{ - int i; - char buf[PATH_MAX]; - - for (i = 0; triplets[i] != NULL; i++) { - scnprintf(buf, sizeof(buf), "%s%s", triplets[i], name); - if (lookup_path(buf)) - return i; - } - return -1; -} - -/* - * Return architecture name in a normalized form. - * The conversion logic comes from the Makefile. - */ -static const char *normalize_arch(char *arch) -{ - if (!strcmp(arch, "x86_64")) - return "x86"; - if (arch[0] == 'i' && arch[2] == '8' && arch[3] == '6') - return "x86"; - if (!strcmp(arch, "sun4u") || !strncmp(arch, "sparc", 5)) - return "sparc"; -#if defined(ANDROID_PATCHES) - if (!strcmp(arch, "aarch64") || !strcmp(arch, "arm64")) - return "arm64"; -#endif - if (!strncmp(arch, "arm", 3) || !strcmp(arch, "sa110")) - return "arm"; - if (!strncmp(arch, "s390", 4)) - return "s390"; - if (!strncmp(arch, "parisc", 6)) - return "parisc"; - if (!strncmp(arch, "powerpc", 7) || !strncmp(arch, "ppc", 3)) - return "powerpc"; - if (!strncmp(arch, "mips", 4)) - return "mips"; - if (!strncmp(arch, "sh", 2) && isdigit(arch[2])) - return "sh"; - - return arch; -} - -static int perf_session_env__lookup_binutils_path(struct perf_session_env *env, - const char *name, - const char **path) -{ - int idx; - const char *arch, *cross_env; - struct utsname uts; - const char *const *path_list; - char *buf = NULL; - - arch = normalize_arch(env->arch); - - if (uname(&uts) < 0) - goto out; - - /* - * We don't need to try to find objdump path for native system. - * Just use default binutils path (e.g.: "objdump"). - */ - if (!strcmp(normalize_arch(uts.machine), arch)) - goto out; - - cross_env = getenv("CROSS_COMPILE"); - if (cross_env) { - if (asprintf(&buf, "%s%s", cross_env, name) < 0) - goto out_error; - if (buf[0] == '/') { - if (access(buf, F_OK) == 0) - goto out; - goto out_error; - } - if (lookup_path(buf)) - goto out; - free(buf); - buf = NULL; - } - - if (!strcmp(arch, "arm")) - path_list = arm_triplets; -#if defined(ANDROID_PATCHES) - else if (!strcmp(arch, "arm64")) - path_list = arm64_triplets; -#endif - else if (!strcmp(arch, "powerpc")) - path_list = powerpc_triplets; - else if (!strcmp(arch, "sh")) - path_list = sh_triplets; - else if (!strcmp(arch, "s390")) - path_list = s390_triplets; - else if (!strcmp(arch, "sparc")) - path_list = sparc_triplets; - else if (!strcmp(arch, "x86")) - path_list = x86_triplets; - else if (!strcmp(arch, "mips")) - path_list = mips_triplets; - else { - ui__error("binutils for %s not supported.\n", arch); - goto out_error; - } - - idx = lookup_triplets(path_list, name); - if (idx < 0) { - ui__error("Please install %s for %s.\n" - "You can add it to PATH, set CROSS_COMPILE or " - "override the default using --%s.\n", - name, arch, name); - goto out_error; - } - - if (asprintf(&buf, "%s%s", path_list[idx], name) < 0) - goto out_error; - -out: - *path = buf; - return 0; -out_error: - free(buf); - *path = NULL; - return -1; -} - -int perf_session_env__lookup_objdump(struct perf_session_env *env) -{ - /* - * For live mode, env->arch will be NULL and we can use - * the native objdump tool. - */ - if (env->arch == NULL) - return 0; - - return perf_session_env__lookup_binutils_path(env, "objdump", - &objdump_path); -} |