mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 14:14:01 +08:00
9a5e733990
While looking in the code I discovered that alpha has fallen behind because it doesn't use sys_getppid. The problem is that it doesn't follow the task struct to the task_group_leader. Acked-by: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/*
|
|
* Generate definitions needed by assembly language modules.
|
|
* This code generates raw asm output which is post-processed to extract
|
|
* and format the required data.
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/stddef.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/ptrace.h>
|
|
#include <asm/io.h>
|
|
|
|
#define DEFINE(sym, val) \
|
|
asm volatile("\n->" #sym " %0 " #val : : "i" (val))
|
|
|
|
#define BLANK() asm volatile("\n->" : : )
|
|
|
|
void foo(void)
|
|
{
|
|
DEFINE(TI_TASK, offsetof(struct thread_info, task));
|
|
DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
|
|
DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
|
|
BLANK();
|
|
|
|
DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
|
|
DEFINE(TASK_UID, offsetof(struct task_struct, uid));
|
|
DEFINE(TASK_EUID, offsetof(struct task_struct, euid));
|
|
DEFINE(TASK_GID, offsetof(struct task_struct, gid));
|
|
DEFINE(TASK_EGID, offsetof(struct task_struct, egid));
|
|
DEFINE(TASK_REAL_PARENT, offsetof(struct task_struct, real_parent));
|
|
DEFINE(TASK_GROUP_LEADER, offsetof(struct task_struct, group_leader));
|
|
DEFINE(TASK_TGID, offsetof(struct task_struct, tgid));
|
|
BLANK();
|
|
|
|
DEFINE(SIZEOF_PT_REGS, sizeof(struct pt_regs));
|
|
DEFINE(PT_PTRACED, PT_PTRACED);
|
|
DEFINE(CLONE_VM, CLONE_VM);
|
|
DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
|
|
DEFINE(SIGCHLD, SIGCHLD);
|
|
BLANK();
|
|
|
|
DEFINE(HAE_CACHE, offsetof(struct alpha_machine_vector, hae_cache));
|
|
DEFINE(HAE_REG, offsetof(struct alpha_machine_vector, hae_register));
|
|
}
|