731fd4b06c
commit 77b823fa619f97d16409ca37ad4f7936e28c5f83 upstream. This allows the assembly in entry.S to automatically keep in sync with changes in the stack layout (struct pt_regs and struct switch_stack). Cc: stable@vger.kernel.org Tested-by: Maciej W. Rozycki <macro@orcam.me.uk> Tested-by: Matt Turner <mattst88@gmail.com> Reviewed-by: Maciej W. Rozycki <macro@orcam.me.uk> Signed-off-by: Ivan Kokshaysky <ink@unseen.parts> Signed-off-by: Matt Turner <mattst88@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* 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 <linux/kbuild.h>
|
|
#include <asm/io.h>
|
|
|
|
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_CRED, offsetof(struct task_struct, cred));
|
|
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(CRED_UID, offsetof(struct cred, uid));
|
|
DEFINE(CRED_EUID, offsetof(struct cred, euid));
|
|
DEFINE(CRED_GID, offsetof(struct cred, gid));
|
|
DEFINE(CRED_EGID, offsetof(struct cred, egid));
|
|
BLANK();
|
|
|
|
DEFINE(SP_OFF, offsetof(struct pt_regs, ps));
|
|
DEFINE(SIZEOF_PT_REGS, sizeof(struct pt_regs));
|
|
DEFINE(SWITCH_STACK_SIZE, sizeof(struct switch_stack));
|
|
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));
|
|
}
|