aout: switch to dump_emit
authorAl Viro <viro@zeniv.linux.org.uk>
Mon, 7 Oct 2013 11:22:01 +0000 (07:22 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Sat, 9 Nov 2013 05:16:25 +0000 (00:16 -0500)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
arch/x86/ia32/ia32_aout.c
fs/binfmt_aout.c

index 80361c00fb64d9e43361251f8ebc096cd575c293..9e26e9e8557630bbf8edb4068dd60f4cd5363c05 100644 (file)
@@ -133,14 +133,6 @@ static void set_brk(unsigned long start, unsigned long end)
 
 #include <linux/coredump.h>
 
-#define DUMP_WRITE(addr, nr)                        \
-       if (!dump_write(cprm->file, (void *)(addr), (nr))) \
-               goto end_coredump;
-
-#define DUMP_SEEK(offset)              \
-       if (!dump_seek(cprm->file, offset))     \
-               goto end_coredump;
-
 #define START_DATA(u)  (u.u_tsize << PAGE_SHIFT)
 #define START_STACK(u) (u.start_stack)
 
@@ -192,22 +184,26 @@ static int aout_core_dump(struct coredump_params *cprm)
 
        set_fs(KERNEL_DS);
        /* struct user */
-       DUMP_WRITE(&dump, sizeof(dump));
+       if (!dump_emit(cprm, &dump, sizeof(dump)))
+               goto end_coredump;
        /* Now dump all of the user data.  Include malloced stuff as well */
-       DUMP_SEEK(PAGE_SIZE - sizeof(dump));
+       if (!dump_seek(cprm->file, PAGE_SIZE - sizeof(dump)))
+               goto end_coredump;
        /* now we start writing out the user space info */
        set_fs(USER_DS);
        /* Dump the data area */
        if (dump.u_dsize != 0) {
                dump_start = START_DATA(dump);
                dump_size = dump.u_dsize << PAGE_SHIFT;
-               DUMP_WRITE(dump_start, dump_size);
+               if (!dump_emit(cprm, (void *)dump_start, dump_size))
+                       goto end_coredump;
        }
        /* Now prepare to dump the stack area */
        if (dump.u_ssize != 0) {
                dump_start = START_STACK(dump);
                dump_size = dump.u_ssize << PAGE_SHIFT;
-               DUMP_WRITE(dump_start, dump_size);
+               if (!dump_emit(cprm, (void *)dump_start, dump_size))
+                       goto end_coredump;
        }
 end_coredump:
        set_fs(fs);
index faaa819f70faeb8b7f508a5ff0ea56e20a892c6d..a4f847f772346d911f5ad00fb28723e95dd6883c 100644 (file)
@@ -45,7 +45,6 @@ static int load_aout_library(struct file*);
  */
 static int aout_core_dump(struct coredump_params *cprm)
 {
-       struct file *file = cprm->file;
        mm_segment_t fs;
        int has_dumped = 0;
        void __user *dump_start;
@@ -85,7 +84,7 @@ static int aout_core_dump(struct coredump_params *cprm)
 
        set_fs(KERNEL_DS);
 /* struct user */
-       if (!dump_write(file, &dump, sizeof(dump)))
+       if (!dump_emit(cprm, &dump, sizeof(dump)))
                goto end_coredump;
 /* Now dump all of the user data.  Include malloced stuff as well */
        if (!dump_seek(cprm->file, PAGE_SIZE - sizeof(dump)))
@@ -96,14 +95,14 @@ static int aout_core_dump(struct coredump_params *cprm)
        if (dump.u_dsize != 0) {
                dump_start = START_DATA(dump);
                dump_size = dump.u_dsize << PAGE_SHIFT;
-               if (!dump_write(file, dump_start, dump_size))
+               if (!dump_emit(cprm, dump_start, dump_size))
                        goto end_coredump;
        }
 /* Now prepare to dump the stack area */
        if (dump.u_ssize != 0) {
                dump_start = START_STACK(dump);
                dump_size = dump.u_ssize << PAGE_SHIFT;
-               if (!dump_write(file, dump_start, dump_size))
+               if (!dump_emit(cprm, dump_start, dump_size))
                        goto end_coredump;
        }
 end_coredump: