migration/multifd: initialize packet->magic/version once at setup stage

[mirror_qemu.git] / bsd-user / elfload.c

diff --git a/bsd-user/elfload.c b/bsd-user/elfload.c
index 0a6092bdf76565be3ab7e12762abaaa4ab94498f..32378af7b2ec90c037f7517d8adee7925d9d3fe6 100644 (file)
--- a/bsd-user/elfload.c
+++ b/bsd-user/elfload.c
@@ -1,10 +1,10 @@
 /* This is the Linux kernel elf-loading code, ported into user space */
 
 #include "qemu/osdep.h"
-#include <sys/mman.h>
 
 #include "qemu.h"
 #include "disas/disas.h"
+#include "qemu/path.h"
 
 #ifdef _ARCH_PPC64
 #undef ARCH_DLINFO
@@ -1155,21 +1155,20 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
     unsigned int interpreter_type = INTERPRETER_NONE;
     unsigned char ibcs2_interpreter;
     int i;
-    abi_ulong mapped_addr;
     struct elf_phdr * elf_ppnt;
     struct elf_phdr *elf_phdata;
     abi_ulong elf_bss, k, elf_brk;
     int retval;
     char * elf_interpreter;
     abi_ulong elf_entry, interp_load_addr = 0;
-    int status;
     abi_ulong start_code, end_code, start_data, end_data;
     abi_ulong reloc_func_desc = 0;
-    abi_ulong elf_stack;
+#ifdef LOW_ELF_STACK
+    abi_ulong elf_stack = ~((abi_ulong)0UL);
+#endif
     char passed_fileno[6];
 
     ibcs2_interpreter = 0;
-    status = 0;
     load_addr = 0;
     load_bias = 0;
     elf_ex = *((struct elfhdr *) bprm->buf);          /* exec-header */
@@ -1221,7 +1220,6 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
     elf_brk = 0;
 
 
-    elf_stack = ~((abi_ulong)0UL);
     elf_interpreter = NULL;
     start_code = ~((abi_ulong)0UL);
     end_code = 0;
@@ -1369,7 +1367,7 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
     if (!have_guest_base) {
         /*
          * Go through ELF program header table and find out whether
-        * any of the segments drop below our current mmap_min_addr and
+         * any of the segments drop below our current mmap_min_addr and
          * in that case set guest_base to corresponding address.
          */
         for (i = 0, elf_ppnt = elf_phdata; i < elf_ex.e_phnum;
@@ -1546,7 +1544,7 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
                and some applications "depend" upon this behavior.
                Since we do not have the power to recompile these, we
                emulate the SVr4 behavior.  Sigh.  */
-            mapped_addr = target_mmap(0, qemu_host_page_size, PROT_READ | PROT_EXEC,
+            target_mmap(0, qemu_host_page_size, PROT_READ | PROT_EXEC,
                                       MAP_FIXED | MAP_PRIVATE, -1, 0);
     }