From 59e96ea14898e040ad21bd4a761f76812bace2c5 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Sun, 17 Nov 2013 09:58:06 +0100 Subject: use qemu-host, add support for uClibc and openjdk7, tested on qemu-system-mipsel --- toolchain/uClibc/patches/0.9.33.2/origin.patch | 174 +++++++++++++++++++++++++ 1 file changed, 174 insertions(+) create mode 100644 toolchain/uClibc/patches/0.9.33.2/origin.patch (limited to 'toolchain/uClibc/patches') diff --git a/toolchain/uClibc/patches/0.9.33.2/origin.patch b/toolchain/uClibc/patches/0.9.33.2/origin.patch new file mode 100644 index 000000000..c0949326a --- /dev/null +++ b/toolchain/uClibc/patches/0.9.33.2/origin.patch @@ -0,0 +1,174 @@ +diff -Nur uClibc-0.9.33.2.orig/ldso/ldso/dl-elf.c uClibc-0.9.33.2/ldso/ldso/dl-elf.c +--- uClibc-0.9.33.2.orig/ldso/ldso/dl-elf.c 2012-05-15 09:20:09.000000000 +0200 ++++ uClibc-0.9.33.2/ldso/ldso/dl-elf.c 2013-11-15 16:04:24.000000000 +0100 +@@ -133,53 +133,59 @@ + * in uClibc/ldso/util/ldd.c */ + static struct elf_resolve * + search_for_named_library(const char *name, unsigned rflags, const char *path_list, +- struct dyn_elf **rpnt) ++ struct dyn_elf **rpnt, const char *origin) + { +- char *path, *path_n, *mylibname; ++ char *mylibname; ++ const char *p, *pn; + struct elf_resolve *tpnt; +- int done; ++ int plen; + + if (path_list==NULL) + return NULL; + +- /* We need a writable copy of this string, but we don't +- * need this allocated permanently since we don't want +- * to leak memory, so use alloca to put path on the stack */ +- done = _dl_strlen(path_list); +- path = alloca(done + 1); +- + /* another bit of local storage */ + mylibname = alloca(2050); + +- _dl_memcpy(path, path_list, done+1); +- + /* Unlike ldd.c, don't bother to eliminate double //s */ + + /* Replace colons with zeros in path_list */ + /* : at the beginning or end of path maps to CWD */ + /* :: anywhere maps CWD */ + /* "" maps to CWD */ +- done = 0; +- path_n = path; +- do { +- if (*path == 0) { +- *path = ':'; +- done = 1; ++ for (p = path_list; p != NULL; p = pn) { ++ pn = _dl_strchr(p + 1, ':'); ++ if (pn != NULL) { ++ plen = pn - p; ++ pn++; ++ } else ++ plen = _dl_strlen(p); ++ ++ if (plen >= 7 && _dl_memcmp(p, "$ORIGIN", 7) == 0) { ++ int olen; ++ if (rflags && plen != 7) ++ continue; ++ if (origin == NULL) ++ continue; ++ for (olen = _dl_strlen(origin) - 1; olen >= 0 && origin[olen] != '/'; olen--) ++ ; ++ if (olen <= 0) ++ continue; ++ _dl_memcpy(&mylibname[0], origin, olen); ++ _dl_memcpy(&mylibname[olen], p + 7, plen - 7); ++ mylibname[olen + plen - 7] = 0; ++ } else if (plen != 0) { ++ _dl_memcpy(mylibname, p, plen); ++ mylibname[plen] = 0; ++ } else { ++ _dl_strcpy(mylibname, "."); + } +- if (*path == ':') { +- *path = 0; +- if (*path_n) +- _dl_strcpy(mylibname, path_n); +- else +- _dl_strcpy(mylibname, "."); /* Assume current dir if empty path */ +- _dl_strcat(mylibname, "/"); +- _dl_strcat(mylibname, name); +- if ((tpnt = _dl_load_elf_shared_library(rflags, rpnt, mylibname)) != NULL) +- return tpnt; +- path_n = path+1; +- } +- path++; +- } while (!done); ++ _dl_strcat(mylibname, "/"); ++ _dl_strcat(mylibname, name); ++ ++ tpnt = _dl_load_elf_shared_library(rflags, rpnt, mylibname); ++ if (tpnt != NULL) ++ return tpnt; ++ } + return NULL; + } + +@@ -231,7 +237,7 @@ + if (pnt) { + pnt += (unsigned long) tpnt->dynamic_info[DT_STRTAB]; + _dl_if_debug_dprint("\tsearching RPATH='%s'\n", pnt); +- if ((tpnt1 = search_for_named_library(libname, rflags, pnt, rpnt)) != NULL) ++ if ((tpnt1 = search_for_named_library(libname, rflags, pnt, rpnt, tpnt->libname)) != NULL) + return tpnt1; + } + #endif +@@ -240,7 +246,7 @@ + /* Check in LD_{ELF_}LIBRARY_PATH, if specified and allowed */ + if (_dl_library_path) { + _dl_if_debug_dprint("\tsearching LD_LIBRARY_PATH='%s'\n", _dl_library_path); +- if ((tpnt1 = search_for_named_library(libname, rflags, _dl_library_path, rpnt)) != NULL) ++ if ((tpnt1 = search_for_named_library(libname, rflags, _dl_library_path, rpnt, NULL)) != NULL) + { + return tpnt1; + } +@@ -254,7 +260,7 @@ + if (pnt) { + pnt += (unsigned long) tpnt->dynamic_info[DT_STRTAB]; + _dl_if_debug_dprint("\tsearching RUNPATH='%s'\n", pnt); +- if ((tpnt1 = search_for_named_library(libname, rflags, pnt, rpnt)) != NULL) ++ if ((tpnt1 = search_for_named_library(libname, rflags, pnt, rpnt, NULL)) != NULL) + return tpnt1; + } + #endif +@@ -288,7 +294,7 @@ + /* Look for libraries wherever the shared library loader + * was installed */ + _dl_if_debug_dprint("\tsearching ldso dir='%s'\n", _dl_ldsopath); +- tpnt1 = search_for_named_library(libname, rflags, _dl_ldsopath, rpnt); ++ tpnt1 = search_for_named_library(libname, rflags, _dl_ldsopath, rpnt, NULL); + if (tpnt1 != NULL) + return tpnt1; + #endif +@@ -301,7 +307,7 @@ + #ifndef __LDSO_CACHE_SUPPORT__ + ":" UCLIBC_RUNTIME_PREFIX "usr/X11R6/lib" + #endif +- , rpnt); ++ , rpnt, NULL); + if (tpnt1 != NULL) + return tpnt1; + +diff -Nur uClibc-0.9.33.2.orig/ldso/ldso/ldso.c uClibc-0.9.33.2/ldso/ldso/ldso.c +--- uClibc-0.9.33.2.orig/ldso/ldso/ldso.c 2012-05-15 09:20:09.000000000 +0200 ++++ uClibc-0.9.33.2/ldso/ldso/ldso.c 2013-11-15 15:49:00.000000000 +0100 +@@ -409,6 +409,20 @@ + return p - list; + } + ++static void _dl_setup_progname(const char *argv0) ++{ ++ char image[PATH_MAX]; ++ ssize_t s; ++ ++ s = _dl_readlink("/proc/self/exe", image, sizeof(image)); ++ if (s > 0 && image[0] == '/') { ++ image[s] = 0; ++ _dl_progname = _dl_strdup(image); ++ } else if (argv0) { ++ _dl_progname = argv0; ++ } ++} ++ + void *_dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr, + ElfW(auxv_t) auxvt[AT_EGID + 1], char **envp, char **argv + DL_GET_READY_TO_RUN_EXTRA_PARMS) +@@ -460,9 +474,7 @@ + * been fixed up by now. Still no function calls outside of this + * library, since the dynamic resolver is not yet ready. + */ +- if (argv[0]) { +- _dl_progname = argv[0]; +- } ++ _dl_setup_progname(argv[0]); + + #ifndef __LDSO_STANDALONE_SUPPORT__ + if (_start == (void *) auxvt[AT_ENTRY].a_un.a_val) { -- cgit v1.2.3