Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/recipes-core/glibc/ldconfig-native-2.12.1/32and64bit.patch b/meta/recipes-core/glibc/ldconfig-native-2.12.1/32and64bit.patch
new file mode 100644
index 0000000..cdfeaea
--- /dev/null
+++ b/meta/recipes-core/glibc/ldconfig-native-2.12.1/32and64bit.patch
@@ -0,0 +1,331 @@
+Upstream-Status: Inappropriate [embedded specific]
+
+We run the ldconfig in the cross fashion. make the code bitsize aware so that
+we can cross build ldconfig cache for various architectures.
+
+Richard Purdie <richard.purdie@linuxfoundation.org> 2009/05/19
+Nitin A Kamble <nitin.a.kamble@intel.com> 2009/03/29
+
+Index: ldconfig-native-2.12.1/readelflib.c
+===================================================================
+--- ldconfig-native-2.12.1.orig/readelflib.c
++++ ldconfig-native-2.12.1/readelflib.c
+@@ -40,39 +40,212 @@ do \
+
+ /* 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)
+ {
+- if (opt_verbose)
++ 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++)
++ {
++ 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);
++ Elf32_Addr size = segment->p_filesz;
++
++ while (abi_note [0] != 4 || abi_note [1] != 16
++ || abi_note [2] != 1
++ || memcmp (abi_note + 3, "GNU", 4) != 0)
++ {
++#define ROUND(len) (((len) + sizeof (Elf32_Word)) - 1) & -sizeof (Elf32_Word)))
++ Elf32_Addr) note_size = 3 * sizeof (Elf32_Word))
++ + ROUND (abi_note[0])
++ + ROUND (abi_note[1]);
++
++ if (size - 32 < note_size || note_size == 0)
++ {
++ size = 0;
++ break;
++ }
++ size -= note_size;
++ abi_note = (void *) abi_note + note_size;
++ }
++
++ if (size == 0)
++ break;
++
++ *osversion = (abi_note [4] << 24) |
++ ((abi_note [5] & 0xff) << 16) |
++ ((abi_note [6] & 0xff) << 8) |
++ (abi_note [7] & 0xff);
++ }
++ break;
++
++ default:
++ break;
++ }
++
++ }
++ 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;
+ }
+- return 1;
+ }
+
++ 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)
+ {
+ error (0, 0, _("%s is not a shared object file (Type: %d).\n"), file_name,
+@@ -81,7 +254,7 @@ process_elf_file (const char *file_name,
+ }
+
+ /* 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 +273,7 @@ process_elf_file (const char *file_name,
+ 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;
+
+@@ -129,16 +302,16 @@ process_elf_file (const char *file_name,
+ 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);
+- ElfW(Addr) size = segment->p_filesz;
++ Elf64_Addr size = segment->p_filesz;
+
+ while (abi_note [0] != 4 || abi_note [1] != 16
+ || abi_note [2] != 1
+ || memcmp (abi_note + 3, "GNU", 4) != 0)
+ {
+-#define ROUND(len) (((len) + sizeof (ElfW(Word)) - 1) & -sizeof (ElfW(Word)))
+- ElfW(Addr) note_size = 3 * sizeof (ElfW(Word))
++#define ROUND(len) (((len) + sizeof (Elf64_Word) - 1) & -sizeof (Elf64_Word))
++ Elf64_Addr note_size = 3 * sizeof (Elf64_Word)
+ + ROUND (abi_note[0])
+ + ROUND (abi_note[1]);
+
+@@ -166,7 +339,7 @@ process_elf_file (const char *file_name,
+ }
+
+ }
+- if (loadaddr == (ElfW(Addr)) -1)
++ if (loadaddr == (Elf64_Addr) -1)
+ {
+ /* Very strange. */
+ loadaddr = 0;
+@@ -176,7 +349,7 @@ process_elf_file (const char *file_name,
+ 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. */
+@@ -233,3 +406,33 @@ process_elf_file (const char *file_name,
+
+ 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;
++}
++
++