diff options
Diffstat (limited to 'arch/alpha/kernel/asm-offsets.c')
| -rw-r--r-- | arch/alpha/kernel/asm-offsets.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/alpha/kernel/asm-offsets.c b/arch/alpha/kernel/asm-offsets.c new file mode 100644 index 0000000000..b121294bee --- /dev/null +++ b/arch/alpha/kernel/asm-offsets.c @@ -0,0 +1,46 @@ +// 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)); + DEFINE(TI_FP, offsetof(struct thread_info, fp)); + DEFINE(TI_STATUS, offsetof(struct thread_info, status)); + 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(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)); +} |