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-rw-r--r--linux-user/linuxload.c42
1 files changed, 20 insertions, 22 deletions
diff --git a/linux-user/linuxload.c b/linux-user/linuxload.c
index a27e1d0..9d4eb5e 100644
--- a/linux-user/linuxload.c
+++ b/linux-user/linuxload.c
@@ -1,59 +1,57 @@
/* Code for loading Linux executables. Mostly linux kernel code. */
#include "qemu/osdep.h"
-
#include "qemu.h"
#define NGROUPS 32
/* ??? This should really be somewhere else. */
-abi_long memcpy_to_target(abi_ulong dest, const void *src,
- unsigned long len)
+abi_long memcpy_to_target(abi_ulong dest, const void *src, unsigned long len)
{
void *host_ptr;
host_ptr = lock_user(VERIFY_WRITE, dest, len, 0);
- if (!host_ptr)
+ if (!host_ptr) {
return -TARGET_EFAULT;
+ }
memcpy(host_ptr, src, len);
unlock_user(host_ptr, dest, 1);
return 0;
}
-static int count(char ** vec)
+static int count(char **vec)
{
- int i;
+ int i;
- for(i = 0; *vec; i++) {
+ for (i = 0; *vec; i++) {
vec++;
}
-
- return(i);
+ return i;
}
static int prepare_binprm(struct linux_binprm *bprm)
{
- struct stat st;
+ struct stat st;
int mode;
int retval;
- if(fstat(bprm->fd, &st) < 0) {
- return(-errno);
+ if (fstat(bprm->fd, &st) < 0) {
+ return -errno;
}
mode = st.st_mode;
- if(!S_ISREG(mode)) { /* Must be regular file */
- return(-EACCES);
+ if (!S_ISREG(mode)) { /* Must be regular file */
+ return -EACCES;
}
- if(!(mode & 0111)) { /* Must have at least one execute bit set */
- return(-EACCES);
+ if (!(mode & 0111)) { /* Must have at least one execute bit set */
+ return -EACCES;
}
bprm->e_uid = geteuid();
bprm->e_gid = getegid();
/* Set-uid? */
- if(mode & S_ISUID) {
+ if (mode & S_ISUID) {
bprm->e_uid = st.st_uid;
}
@@ -125,8 +123,8 @@ abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp,
}
int loader_exec(int fdexec, const char *filename, char **argv, char **envp,
- struct target_pt_regs * regs, struct image_info *infop,
- struct linux_binprm *bprm)
+ struct target_pt_regs *regs, struct image_info *infop,
+ struct linux_binprm *bprm)
{
int retval;
@@ -139,7 +137,7 @@ int loader_exec(int fdexec, const char *filename, char **argv, char **envp,
retval = prepare_binprm(bprm);
- if(retval>=0) {
+ if (retval >= 0) {
if (bprm->buf[0] == 0x7f
&& bprm->buf[1] == 'E'
&& bprm->buf[2] == 'L'
@@ -157,11 +155,11 @@ int loader_exec(int fdexec, const char *filename, char **argv, char **envp,
}
}
- if(retval>=0) {
+ if (retval >= 0) {
/* success. Initialize important registers */
do_init_thread(regs, infop);
return retval;
}
- return(retval);
+ return retval;
}