Support for executing 32 bit SPARC32PLUS files for Sparc64 user emulator

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3378 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 30 insertions, 0 deletions

diff --git a/linux-user/elfload32.c b/linux-user/elfload32.c
new file mode 100755
index 0000000000..d1a15ff937
--- /dev/null
+++ b/linux-user/elfload32.c
@@ -0,0 +1,30 @@
+#define OVERRIDE_ELF_CLASS ELFCLASS32
+#define load_elf_binary load_elf_binary32
+#define do_init_thread do_init_thread32
+
+#include "elfload.c"
+
+#undef load_elf_binary
+#undef do_init_thread
+
+int load_elf_binary(struct linux_binprm *bprm, struct target_pt_regs *regs,
+                    struct image_info *info);
+
+int load_elf_binary_multi(struct linux_binprm *bprm,
+                          struct target_pt_regs *regs,
+                          struct image_info *info)
+{
+    struct elfhdr *elf_ex;
+    int retval;
+
+    elf_ex = (struct elfhdr *) bprm->buf;          /* exec-header */
+    if (elf_ex->e_ident[EI_CLASS] == ELFCLASS64) {
+        retval = load_elf_binary(bprm, regs, info);
+    } else {
+        retval = load_elf_binary32(bprm, regs, info);
+        if (personality(info->personality) == PER_LINUX)
+            info->personality = PER_LINUX32;
+    }
+
+    return retval;
+}