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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/sh/kernel/asm-offsets.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--arch/sh/kernel/asm-offsets.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/sh/kernel/asm-offsets.c b/arch/sh/kernel/asm-offsets.c
new file mode 100644
index 000000000..a0322e832
--- /dev/null
+++ b/arch/sh/kernel/asm-offsets.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This program is used to generate definitions needed by
+ * assembly language modules.
+ *
+ * We use the technique used in the OSF Mach kernel code:
+ * generate asm statements containing #defines,
+ * compile this file to assembler, and then extract the
+ * #defines from the assembly-language output.
+ */
+
+#include <linux/stddef.h>
+#include <linux/types.h>
+#include <linux/mm.h>
+#include <linux/kbuild.h>
+#include <linux/suspend.h>
+
+#include <asm/thread_info.h>
+#include <asm/suspend.h>
+
+int main(void)
+{
+ /* offsets into the thread_info struct */
+ 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_PRE_COUNT, offsetof(struct thread_info, preempt_count));
+ DEFINE(TI_SIZE, sizeof(struct thread_info));
+
+#ifdef CONFIG_HIBERNATION
+ DEFINE(PBE_ADDRESS, offsetof(struct pbe, address));
+ DEFINE(PBE_ORIG_ADDRESS, offsetof(struct pbe, orig_address));
+ DEFINE(PBE_NEXT, offsetof(struct pbe, next));
+ DEFINE(SWSUSP_ARCH_REGS_SIZE, sizeof(struct swsusp_arch_regs));
+#endif
+
+ DEFINE(SH_SLEEP_MODE, offsetof(struct sh_sleep_data, mode));
+ DEFINE(SH_SLEEP_SF_PRE, offsetof(struct sh_sleep_data, sf_pre));
+ DEFINE(SH_SLEEP_SF_POST, offsetof(struct sh_sleep_data, sf_post));
+ DEFINE(SH_SLEEP_RESUME, offsetof(struct sh_sleep_data, resume));
+ DEFINE(SH_SLEEP_VBR, offsetof(struct sh_sleep_data, vbr));
+ DEFINE(SH_SLEEP_SPC, offsetof(struct sh_sleep_data, spc));
+ DEFINE(SH_SLEEP_SR, offsetof(struct sh_sleep_data, sr));
+ DEFINE(SH_SLEEP_SP, offsetof(struct sh_sleep_data, sp));
+ DEFINE(SH_SLEEP_BASE_ADDR, offsetof(struct sh_sleep_data, addr));
+ DEFINE(SH_SLEEP_BASE_DATA, offsetof(struct sh_sleep_data, data));
+ DEFINE(SH_SLEEP_REG_STBCR, offsetof(struct sh_sleep_regs, stbcr));
+ DEFINE(SH_SLEEP_REG_BAR, offsetof(struct sh_sleep_regs, bar));
+ DEFINE(SH_SLEEP_REG_PTEH, offsetof(struct sh_sleep_regs, pteh));
+ DEFINE(SH_SLEEP_REG_PTEL, offsetof(struct sh_sleep_regs, ptel));
+ DEFINE(SH_SLEEP_REG_TTB, offsetof(struct sh_sleep_regs, ttb));
+ DEFINE(SH_SLEEP_REG_TEA, offsetof(struct sh_sleep_regs, tea));
+ DEFINE(SH_SLEEP_REG_MMUCR, offsetof(struct sh_sleep_regs, mmucr));
+ DEFINE(SH_SLEEP_REG_PTEA, offsetof(struct sh_sleep_regs, ptea));
+ DEFINE(SH_SLEEP_REG_PASCR, offsetof(struct sh_sleep_regs, pascr));
+ DEFINE(SH_SLEEP_REG_IRMCR, offsetof(struct sh_sleep_regs, irmcr));
+ DEFINE(SH_SLEEP_REG_CCR, offsetof(struct sh_sleep_regs, ccr));
+ DEFINE(SH_SLEEP_REG_RAMCR, offsetof(struct sh_sleep_regs, ramcr));
+ return 0;
+}