diff options
Diffstat (limited to 'arch/c6x/kernel/asm-offsets.c')
| -rw-r--r-- | arch/c6x/kernel/asm-offsets.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/arch/c6x/kernel/asm-offsets.c b/arch/c6x/kernel/asm-offsets.c new file mode 100644 index 000000000..4a264ef87 --- /dev/null +++ b/arch/c6x/kernel/asm-offsets.c @@ -0,0 +1,123 @@ +// 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/sched.h> +#include <linux/thread_info.h> +#include <asm/procinfo.h> +#include <linux/kbuild.h> +#include <linux/unistd.h> + +void foo(void) +{ + OFFSET(REGS_A16, pt_regs, a16); + OFFSET(REGS_A17, pt_regs, a17); + OFFSET(REGS_A18, pt_regs, a18); + OFFSET(REGS_A19, pt_regs, a19); + OFFSET(REGS_A20, pt_regs, a20); + OFFSET(REGS_A21, pt_regs, a21); + OFFSET(REGS_A22, pt_regs, a22); + OFFSET(REGS_A23, pt_regs, a23); + OFFSET(REGS_A24, pt_regs, a24); + OFFSET(REGS_A25, pt_regs, a25); + OFFSET(REGS_A26, pt_regs, a26); + OFFSET(REGS_A27, pt_regs, a27); + OFFSET(REGS_A28, pt_regs, a28); + OFFSET(REGS_A29, pt_regs, a29); + OFFSET(REGS_A30, pt_regs, a30); + OFFSET(REGS_A31, pt_regs, a31); + + OFFSET(REGS_B16, pt_regs, b16); + OFFSET(REGS_B17, pt_regs, b17); + OFFSET(REGS_B18, pt_regs, b18); + OFFSET(REGS_B19, pt_regs, b19); + OFFSET(REGS_B20, pt_regs, b20); + OFFSET(REGS_B21, pt_regs, b21); + OFFSET(REGS_B22, pt_regs, b22); + OFFSET(REGS_B23, pt_regs, b23); + OFFSET(REGS_B24, pt_regs, b24); + OFFSET(REGS_B25, pt_regs, b25); + OFFSET(REGS_B26, pt_regs, b26); + OFFSET(REGS_B27, pt_regs, b27); + OFFSET(REGS_B28, pt_regs, b28); + OFFSET(REGS_B29, pt_regs, b29); + OFFSET(REGS_B30, pt_regs, b30); + OFFSET(REGS_B31, pt_regs, b31); + + OFFSET(REGS_A0, pt_regs, a0); + OFFSET(REGS_A1, pt_regs, a1); + OFFSET(REGS_A2, pt_regs, a2); + OFFSET(REGS_A3, pt_regs, a3); + OFFSET(REGS_A4, pt_regs, a4); + OFFSET(REGS_A5, pt_regs, a5); + OFFSET(REGS_A6, pt_regs, a6); + OFFSET(REGS_A7, pt_regs, a7); + OFFSET(REGS_A8, pt_regs, a8); + OFFSET(REGS_A9, pt_regs, a9); + OFFSET(REGS_A10, pt_regs, a10); + OFFSET(REGS_A11, pt_regs, a11); + OFFSET(REGS_A12, pt_regs, a12); + OFFSET(REGS_A13, pt_regs, a13); + OFFSET(REGS_A14, pt_regs, a14); + OFFSET(REGS_A15, pt_regs, a15); + + OFFSET(REGS_B0, pt_regs, b0); + OFFSET(REGS_B1, pt_regs, b1); + OFFSET(REGS_B2, pt_regs, b2); + OFFSET(REGS_B3, pt_regs, b3); + OFFSET(REGS_B4, pt_regs, b4); + OFFSET(REGS_B5, pt_regs, b5); + OFFSET(REGS_B6, pt_regs, b6); + OFFSET(REGS_B7, pt_regs, b7); + OFFSET(REGS_B8, pt_regs, b8); + OFFSET(REGS_B9, pt_regs, b9); + OFFSET(REGS_B10, pt_regs, b10); + OFFSET(REGS_B11, pt_regs, b11); + OFFSET(REGS_B12, pt_regs, b12); + OFFSET(REGS_B13, pt_regs, b13); + OFFSET(REGS_DP, pt_regs, dp); + OFFSET(REGS_SP, pt_regs, sp); + + OFFSET(REGS_TSR, pt_regs, tsr); + OFFSET(REGS_ORIG_A4, pt_regs, orig_a4); + + DEFINE(REGS__END, sizeof(struct pt_regs)); + BLANK(); + + OFFSET(THREAD_PC, thread_struct, pc); + OFFSET(THREAD_B15_14, thread_struct, b15_14); + OFFSET(THREAD_A15_14, thread_struct, a15_14); + OFFSET(THREAD_B13_12, thread_struct, b13_12); + OFFSET(THREAD_A13_12, thread_struct, a13_12); + OFFSET(THREAD_B11_10, thread_struct, b11_10); + OFFSET(THREAD_A11_10, thread_struct, a11_10); + OFFSET(THREAD_RICL_ICL, thread_struct, ricl_icl); + BLANK(); + + OFFSET(TASK_STATE, task_struct, state); + BLANK(); + + OFFSET(THREAD_INFO_FLAGS, thread_info, flags); + OFFSET(THREAD_INFO_PREEMPT_COUNT, thread_info, preempt_count); + BLANK(); + + /* These would be unneccessary if we ran asm files + * through the preprocessor. + */ + DEFINE(KTHREAD_SHIFT, THREAD_SHIFT); + DEFINE(KTHREAD_START_SP, THREAD_START_SP); + DEFINE(ENOSYS_, ENOSYS); + DEFINE(NR_SYSCALLS_, __NR_syscalls); + + DEFINE(_TIF_SYSCALL_TRACE, (1<<TIF_SYSCALL_TRACE)); + DEFINE(_TIF_NOTIFY_RESUME, (1<<TIF_NOTIFY_RESUME)); + DEFINE(_TIF_SIGPENDING, (1<<TIF_SIGPENDING)); + DEFINE(_TIF_NEED_RESCHED, (1<<TIF_NEED_RESCHED)); + DEFINE(_TIF_NOTIFY_SIGNAL, (1<<TIF_NOTIFY_SIGNAL)); + + DEFINE(_TIF_ALLWORK_MASK, TIF_ALLWORK_MASK); + DEFINE(_TIF_WORK_MASK, TIF_WORK_MASK); +} |