summaryrefslogtreecommitdiff
path: root/meta
diff options
context:
space:
mode:
Diffstat (limited to 'meta')
-rw-r--r--meta/packages/glibc/ldconfig-native-2.5/32and64bit.patch289
-rw-r--r--meta/packages/glibc/ldconfig-native_2.5.bb5
2 files changed, 293 insertions, 1 deletions
diff --git a/meta/packages/glibc/ldconfig-native-2.5/32and64bit.patch b/meta/packages/glibc/ldconfig-native-2.5/32and64bit.patch
new file mode 100644
index 0000000000..4f8d3a39ca
--- /dev/null
+++ b/meta/packages/glibc/ldconfig-native-2.5/32and64bit.patch
@@ -0,0 +1,289 @@
+Index: ldconfig-native-2.5/readelflib.c
+===================================================================
+--- ldconfig-native-2.5.orig/readelflib.c 2009-05-19 09:40:17.000000000 +0100
++++ ldconfig-native-2.5/readelflib.c 2009-05-19 09:56:18.000000000 +0100
+@@ -40,38 +40,190 @@
+
+ /* Returns 0 if everything is ok, != 0 in case of error. */
+ int
+-process_elf_file (const char *file_name, const char *lib, int *flag,
++process_elf_file32 (const char *file_name, const char *lib, int *flag,
+ unsigned int *osversion, char **soname, void *file_contents,
+ size_t file_length)
+ {
+ int i;
+ unsigned int j;
+- ElfW(Addr) loadaddr;
++ Elf32_Addr loadaddr;
+ unsigned int dynamic_addr;
+ size_t dynamic_size;
+ char *program_interpreter;
+
+- ElfW(Ehdr) *elf_header;
+- ElfW(Phdr) *elf_pheader, *segment;
+- ElfW(Dyn) *dynamic_segment, *dyn_entry;
++ Elf32_Ehdr *elf_header;
++ Elf32_Phdr *elf_pheader, *segment;
++ Elf32_Dyn *dynamic_segment, *dyn_entry;
+ char *dynamic_strings;
+
+- elf_header = (ElfW(Ehdr) *) file_contents;
++ elf_header = (Elf32_Ehdr *) file_contents;
+ *osversion = 0;
+
+- if (elf_header->e_ident [EI_CLASS] != ElfW (CLASS))
++ if (elf_header->e_type != ET_DYN)
++ {
++ error (0, 0, _("%s is not a shared object file (Type: %d).\n"), file_name,
++ elf_header->e_type);
++ return 1;
++ }
++
++ /* Get information from elf program header. */
++ elf_pheader = (Elf32_Phdr *) (elf_header->e_phoff + file_contents);
++ check_ptr (elf_pheader);
++
++ /* The library is an elf library, now search for soname and
++ libc5/libc6. */
++ *flag = FLAG_ELF;
++
++ loadaddr = -1;
++ dynamic_addr = 0;
++ dynamic_size = 0;
++ program_interpreter = NULL;
++ for (i = 0, segment = elf_pheader;
++ i < elf_header->e_phnum; i++, segment++)
+ {
+- if (opt_verbose)
++ check_ptr (segment);
++
++ switch (segment->p_type)
+ {
+- if (elf_header->e_ident [EI_CLASS] == ELFCLASS32)
+- error (0, 0, _("%s is a 32 bit ELF file.\n"), file_name);
+- else if (elf_header->e_ident [EI_CLASS] == ELFCLASS64)
+- error (0, 0, _("%s is a 64 bit ELF file.\n"), file_name);
+- else
+- error (0, 0, _("Unknown ELFCLASS in file %s.\n"), file_name);
++ case PT_LOAD:
++ if (loadaddr == (Elf32_Addr) -1)
++ loadaddr = segment->p_vaddr - segment->p_offset;
++ break;
++
++ case PT_DYNAMIC:
++ if (dynamic_addr)
++ error (0, 0, _("more than one dynamic segment\n"));
++
++ dynamic_addr = segment->p_offset;
++ dynamic_size = segment->p_filesz;
++ break;
++
++ case PT_INTERP:
++ program_interpreter = (char *) (file_contents + segment->p_offset);
++ check_ptr (program_interpreter);
++
++ /* Check if this is enough to classify the binary. */
++ for (j = 0; j < sizeof (interpreters) / sizeof (interpreters [0]);
++ ++j)
++ if (strcmp (program_interpreter, interpreters[j].soname) == 0)
++ {
++ *flag = interpreters[j].flag;
++ break;
++ }
++ break;
++
++ case PT_NOTE:
++ if (!*osversion && segment->p_filesz == 32 && segment->p_align >= 4)
++ {
++ Elf32_Word *abi_note = (Elf32_Word *) (file_contents
++ + segment->p_offset);
++ if (abi_note [0] == 4 && abi_note [1] == 16 && abi_note [2] == 1
++ && memcmp (abi_note + 3, "GNU", 4) == 0)
++ *osversion = (abi_note [4] << 24) |
++ ((abi_note [5] & 0xff) << 16) |
++ ((abi_note [6] & 0xff) << 8) |
++ (abi_note [7] & 0xff);
++ }
++ break;
++
++ default:
++ break;
+ }
+- return 1;
++
+ }
++ if (loadaddr == (Elf32_Addr) -1)
++ {
++ /* Very strange. */
++ loadaddr = 0;
++ }
++
++ /* Now we can read the dynamic sections. */
++ if (dynamic_size == 0)
++ return 1;
++
++ dynamic_segment = (Elf32_Dyn *) (file_contents + dynamic_addr);
++ check_ptr (dynamic_segment);
++
++ /* Find the string table. */
++ dynamic_strings = NULL;
++ for (dyn_entry = dynamic_segment; dyn_entry->d_tag != DT_NULL;
++ ++dyn_entry)
++ {
++ check_ptr (dyn_entry);
++ if (dyn_entry->d_tag == DT_STRTAB)
++ {
++ dynamic_strings = (char *) (file_contents + dyn_entry->d_un.d_val - loadaddr);
++ check_ptr (dynamic_strings);
++ break;
++ }
++ }
++
++ if (dynamic_strings == NULL)
++ return 1;
++
++ /* Now read the DT_NEEDED and DT_SONAME entries. */
++ for (dyn_entry = dynamic_segment; dyn_entry->d_tag != DT_NULL;
++ ++dyn_entry)
++ {
++ if (dyn_entry->d_tag == DT_NEEDED || dyn_entry->d_tag == DT_SONAME)
++ {
++ char *name = dynamic_strings + dyn_entry->d_un.d_val;
++ check_ptr (name);
++
++ if (dyn_entry->d_tag == DT_NEEDED)
++ {
++
++ if (*flag == FLAG_ELF)
++ {
++ /* Check if this is enough to classify the binary. */
++ for (j = 0;
++ j < sizeof (known_libs) / sizeof (known_libs [0]);
++ ++j)
++ if (strcmp (name, known_libs [j].soname) == 0)
++ {
++ *flag = known_libs [j].flag;
++ break;
++ }
++ }
++ }
++
++ else if (dyn_entry->d_tag == DT_SONAME)
++ *soname = xstrdup (name);
++
++ /* Do we have everything we need? */
++ if (*soname && *flag != FLAG_ELF)
++ return 0;
++ }
++ }
++
++ /* We reach this point only if the file doesn't contain a DT_SONAME
++ or if we can't classify the library. If it doesn't have a
++ soname, return the name of the library. */
++ if (*soname == NULL)
++ *soname = xstrdup (lib);
++
++ return 0;
++}
++
++int
++process_elf_file64 (const char *file_name, const char *lib, int *flag,
++ unsigned int *osversion, char **soname, void *file_contents,
++ size_t file_length)
++{
++ int i;
++ unsigned int j;
++ Elf64_Addr loadaddr;
++ unsigned int dynamic_addr;
++ size_t dynamic_size;
++ char *program_interpreter;
++
++ Elf64_Ehdr *elf_header;
++ Elf64_Phdr *elf_pheader, *segment;
++ Elf64_Dyn *dynamic_segment, *dyn_entry;
++ char *dynamic_strings;
++
++ elf_header = (Elf64_Ehdr *) file_contents;
++ *osversion = 0;
+
+ if (elf_header->e_type != ET_DYN)
+ {
+@@ -81,7 +233,7 @@
+ }
+
+ /* Get information from elf program header. */
+- elf_pheader = (ElfW(Phdr) *) (elf_header->e_phoff + file_contents);
++ elf_pheader = (Elf64_Phdr *) (elf_header->e_phoff + file_contents);
+ check_ptr (elf_pheader);
+
+ /* The library is an elf library, now search for soname and
+@@ -100,7 +252,7 @@
+ switch (segment->p_type)
+ {
+ case PT_LOAD:
+- if (loadaddr == (ElfW(Addr)) -1)
++ if (loadaddr == (Elf64_Addr) -1)
+ loadaddr = segment->p_vaddr - segment->p_offset;
+ break;
+
+@@ -129,7 +281,7 @@
+ case PT_NOTE:
+ if (!*osversion && segment->p_filesz == 32 && segment->p_align >= 4)
+ {
+- ElfW(Word) *abi_note = (ElfW(Word) *) (file_contents
++ Elf64_Word *abi_note = (Elf64_Word *) (file_contents
+ + segment->p_offset);
+ if (abi_note [0] == 4 && abi_note [1] == 16 && abi_note [2] == 1
+ && memcmp (abi_note + 3, "GNU", 4) == 0)
+@@ -145,7 +297,7 @@
+ }
+
+ }
+- if (loadaddr == (ElfW(Addr)) -1)
++ if (loadaddr == (Elf64_Addr) -1)
+ {
+ /* Very strange. */
+ loadaddr = 0;
+@@ -155,7 +307,7 @@
+ if (dynamic_size == 0)
+ return 1;
+
+- dynamic_segment = (ElfW(Dyn) *) (file_contents + dynamic_addr);
++ dynamic_segment = (Elf64_Dyn *) (file_contents + dynamic_addr);
+ check_ptr (dynamic_segment);
+
+ /* Find the string table. */
+@@ -218,3 +370,33 @@
+
+ return 0;
+ }
++/* Returns 0 if everything is ok, != 0 in case of error. */
++int
++process_elf_file (const char *file_name, const char *lib, int *flag,
++ unsigned int *osversion, char **soname, void *file_contents,
++ size_t file_length)
++{
++ int i;
++ unsigned int j;
++ ElfW(Addr) loadaddr;
++ unsigned int dynamic_addr;
++ size_t dynamic_size;
++ char *program_interpreter;
++
++ ElfW(Ehdr) *elf_header;
++ ElfW(Phdr) *elf_pheader, *segment;
++ ElfW(Dyn) *dynamic_segment, *dyn_entry;
++ char *dynamic_strings;
++
++ elf_header = (ElfW(Ehdr) *) file_contents;
++ *osversion = 0;
++
++ if (elf_header->e_ident [EI_CLASS] == ELFCLASS32)
++ return process_elf_file32(file_name, lib,flag, osversion, soname, file_contents, file_length);
++ else if (elf_header->e_ident [EI_CLASS] == ELFCLASS64)
++ return process_elf_file64(file_name, lib,flag, osversion, soname, file_contents, file_length);
++ error (0, 0, _("Unknown ELFCLASS in file %s.\n"), file_name);
++ return 1;
++}
++
++
diff --git a/meta/packages/glibc/ldconfig-native_2.5.bb b/meta/packages/glibc/ldconfig-native_2.5.bb
index 1cd691e7bf..bdd41dc55f 100644
--- a/meta/packages/glibc/ldconfig-native_2.5.bb
+++ b/meta/packages/glibc/ldconfig-native_2.5.bb
@@ -1,7 +1,10 @@
DESCRIPTION = "A standalone native ldconfig build"
SRC_URI = "file://ldconfig-native-2.5.tar.bz2 \
- file://ldconfig.patch;patch=1 "
+ file://ldconfig.patch;patch=1 \
+ file://32and64bit.patch;patch=1"
+
+PR = "r1"
inherit native
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 22:12:21 +0000