summaryrefslogtreecommitdiffstats
path: root/arch/csky/kernel/asm-offsets.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/csky/kernel/asm-offsets.c
parentInitial commit. (diff)
downloadlinux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz
linux-430c2fc249ea5c0536abd21c23382884005c9093.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/csky/kernel/asm-offsets.c')
-rw-r--r--arch/csky/kernel/asm-offsets.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/csky/kernel/asm-offsets.c b/arch/csky/kernel/asm-offsets.c
new file mode 100644
index 000000000..17479860d
--- /dev/null
+++ b/arch/csky/kernel/asm-offsets.c
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/sched.h>
+#include <linux/kernel_stat.h>
+#include <linux/kbuild.h>
+#include <abi/regdef.h>
+
+int main(void)
+{
+ /* offsets into the task struct */
+ DEFINE(TASK_STATE, offsetof(struct task_struct, state));
+ DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
+ DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
+ DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
+ DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
+ DEFINE(TASK_MM, offsetof(struct task_struct, mm));
+ DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
+
+ /* offsets into the thread struct */
+ DEFINE(THREAD_KSP, offsetof(struct thread_struct, sp));
+ DEFINE(THREAD_FESR, offsetof(struct thread_struct, user_fp.fesr));
+ DEFINE(THREAD_FCR, offsetof(struct thread_struct, user_fp.fcr));
+ DEFINE(THREAD_FPREG, offsetof(struct thread_struct, user_fp.vr));
+
+ /* offsets into the thread_info struct */
+ DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
+ DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
+ DEFINE(TINFO_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
+ DEFINE(TINFO_TP_VALUE, offsetof(struct thread_info, tp_value));
+ DEFINE(TINFO_TASK, offsetof(struct thread_info, task));
+
+ /* offsets into the pt_regs */
+ DEFINE(PT_PC, offsetof(struct pt_regs, pc));
+ DEFINE(PT_ORIG_AO, offsetof(struct pt_regs, orig_a0));
+ DEFINE(PT_SR, offsetof(struct pt_regs, sr));
+
+ DEFINE(PT_A0, offsetof(struct pt_regs, a0));
+ DEFINE(PT_A1, offsetof(struct pt_regs, a1));
+ DEFINE(PT_A2, offsetof(struct pt_regs, a2));
+ DEFINE(PT_A3, offsetof(struct pt_regs, a3));
+ DEFINE(PT_REGS0, offsetof(struct pt_regs, regs[0]));
+ DEFINE(PT_REGS1, offsetof(struct pt_regs, regs[1]));
+ DEFINE(PT_REGS2, offsetof(struct pt_regs, regs[2]));
+ DEFINE(PT_REGS3, offsetof(struct pt_regs, regs[3]));
+ DEFINE(PT_REGS4, offsetof(struct pt_regs, regs[4]));
+ DEFINE(PT_REGS5, offsetof(struct pt_regs, regs[5]));
+ DEFINE(PT_REGS6, offsetof(struct pt_regs, regs[6]));
+ DEFINE(PT_REGS7, offsetof(struct pt_regs, regs[7]));
+ DEFINE(PT_REGS8, offsetof(struct pt_regs, regs[8]));
+ DEFINE(PT_REGS9, offsetof(struct pt_regs, regs[9]));
+ DEFINE(PT_R15, offsetof(struct pt_regs, lr));
+#if defined(__CSKYABIV2__)
+ DEFINE(PT_R16, offsetof(struct pt_regs, exregs[0]));
+ DEFINE(PT_R17, offsetof(struct pt_regs, exregs[1]));
+ DEFINE(PT_R18, offsetof(struct pt_regs, exregs[2]));
+ DEFINE(PT_R19, offsetof(struct pt_regs, exregs[3]));
+ DEFINE(PT_R20, offsetof(struct pt_regs, exregs[4]));
+ DEFINE(PT_R21, offsetof(struct pt_regs, exregs[5]));
+ DEFINE(PT_R22, offsetof(struct pt_regs, exregs[6]));
+ DEFINE(PT_R23, offsetof(struct pt_regs, exregs[7]));
+ DEFINE(PT_R24, offsetof(struct pt_regs, exregs[8]));
+ DEFINE(PT_R25, offsetof(struct pt_regs, exregs[9]));
+ DEFINE(PT_R26, offsetof(struct pt_regs, exregs[10]));
+ DEFINE(PT_R27, offsetof(struct pt_regs, exregs[11]));
+ DEFINE(PT_R28, offsetof(struct pt_regs, exregs[12]));
+ DEFINE(PT_R29, offsetof(struct pt_regs, exregs[13]));
+ DEFINE(PT_R30, offsetof(struct pt_regs, exregs[14]));
+ DEFINE(PT_R31, offsetof(struct pt_regs, exregs[15]));
+ DEFINE(PT_RHI, offsetof(struct pt_regs, rhi));
+ DEFINE(PT_RLO, offsetof(struct pt_regs, rlo));
+#endif
+ DEFINE(PT_USP, offsetof(struct pt_regs, usp));
+ DEFINE(PT_FRAME_SIZE, sizeof(struct pt_regs));
+
+ /* offsets into the irq_cpustat_t struct */
+ DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t,
+ __softirq_pending));
+
+ /* signal defines */
+ DEFINE(SIGSEGV, SIGSEGV);
+ DEFINE(SIGTRAP, SIGTRAP);
+
+ return 0;
+}