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---
uml-linux-2.6.7-paolo/arch/um/os-Linux/process.c | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
diff -puN arch/um/os-Linux/process.c~Fix_os_process_pc arch/um/os-Linux/process.c
--- uml-linux-2.6.7/arch/um/os-Linux/process.c~Fix_os_process_pc 2004-06-21 17:51:56.000000000 +0200
+++ uml-linux-2.6.7-paolo/arch/um/os-Linux/process.c 2004-06-21 18:08:59.000000000 +0200
@@ -16,9 +16,12 @@
#define ARBITRARY_ADDR -1
#define FAILURE_PID -1
+#define STAT_PATH_LEN sizeof("/proc/#######/stat\0")
+#define COMM_SCANF "%*[^)])"
+
unsigned long os_process_pc(int pid)
{
- char proc_stat[sizeof("/proc/#####/stat\0")], buf[256];
+ char proc_stat[STAT_PATH_LEN], buf[256];
unsigned long pc;
int fd, err;
@@ -38,9 +41,9 @@ unsigned long os_process_pc(int pid)
}
os_close_file(fd);
pc = ARBITRARY_ADDR;
- if(sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*d %*d %*d "
+ if(sscanf(buf, "%*d " COMM_SCANF " %*c %*d %*d %*d %*d %*d %*d %*d %*d "
"%*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d "
- "%*d %*d %*d %*d %ld", &pc) != 1){
+ "%*d %*d %*d %*d %lu", &pc) != 1){
printk("os_process_pc - couldn't find pc in '%s'\n", buf);
}
return(pc);
@@ -48,7 +51,7 @@ unsigned long os_process_pc(int pid)
int os_process_parent(int pid)
{
- char stat[sizeof("/proc/nnnnn/stat\0")];
+ char stat[STAT_PATH_LEN];
char data[256];
int parent, n, fd;
@@ -70,8 +73,7 @@ int os_process_parent(int pid)
}
parent = FAILURE_PID;
- /* XXX This will break if there is a space in the command */
- n = sscanf(data, "%*d %*s %*c %d", &parent);
+ n = sscanf(data, "%*d " COMM_SCANF " %*c %d", &parent);
if(n != 1)
printk("Failed to scan '%s'\n", data);
_
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