diff options
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/dl-cache.h | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/sysdeps/unix/sysv/linux/riscv/dl-cache.h b/sysdeps/unix/sysv/linux/riscv/dl-cache.h index c297dfe84f..331e6015f4 100644 --- a/sysdeps/unix/sysv/linux/riscv/dl-cache.h +++ b/sysdeps/unix/sysv/linux/riscv/dl-cache.h @@ -17,6 +17,7 @@ <https://www.gnu.org/licenses/>. */ #include <ldconfig.h> +#include <assert.h> /* For now we only support the natural XLEN ABI length on all targets, so the only bits that need to go into ld.so.cache are the FLEG ABI length. */ @@ -34,6 +35,8 @@ RISC-V, libraries can be found in paths ending in: - /lib64/lp64d - /lib64/lp64 + - /lib32/ilp32d + - /lib32/ilp32 - /lib (only ld.so) so this will add all of those paths. @@ -48,27 +51,46 @@ #define add_system_dir(dir) \ do \ { \ + static const char* lib_dirs[] = { \ + "/lib64/lp64d", \ + "/lib64/lp64", \ + "/lib32/ilp32d", \ + "/lib32/ilp32", \ + NULL, \ + }; \ + const size_t lib_len = sizeof ("/lib") - 1; \ size_t len = strlen (dir); \ - char path[len + 9]; \ + char path[len + 10]; \ + const char **ptr; \ + \ memcpy (path, dir, len + 1); \ - if (len >= 12 && ! memcmp(path + len - 12, "/lib64/lp64d", 12)) \ + \ + for (ptr = lib_dirs; *ptr != NULL; ptr++) \ { \ - len -= 8; \ - path[len] = '\0'; \ - } \ - if (len >= 11 && ! memcmp(path + len - 11, "/lib64/lp64", 11)) \ - { \ - len -= 7; \ - path[len] = '\0'; \ + const char *lib_dir = *ptr; \ + size_t dir_len = strlen (lib_dir); \ + \ + if (len >= dir_len \ + && !memcmp (path + len - dir_len, lib_dir, dir_len)) \ + { \ + len -= dir_len - lib_len; \ + path[len] = '\0'; \ + break; \ + } \ } \ add_dir (path); \ - if (len >= 4 && ! memcmp(path + len - 4, "/lib", 4)) \ - { \ - memcpy (path + len, "64/lp64d", 9); \ - add_dir (path); \ - memcpy (path + len, "64/lp64", 8); \ - add_dir (path); \ - } \ + if (len >= lib_len \ + && !memcmp (path + len - lib_len, "/lib", lib_len)) \ + for (ptr = lib_dirs; *ptr != NULL; ptr++) \ + { \ + const char *lib_dir = *ptr; \ + size_t dir_len = strlen (lib_dir); \ + \ + assert (dir_len >= lib_len); \ + memcpy (path + len, lib_dir + lib_len, \ + dir_len - lib_len + 1); \ + add_dir (path); \ + } \ } while (0) |