1 files changed, 108 insertions, 0 deletions

diff --git a/arch/mn10300/kernel/asm-offsets.c b/arch/mn10300/kernel/asm-offsets.c
new file mode 100644
index 000000000000..ee2d9f8af5ad
--- /dev/null
+++ b/arch/mn10300/kernel/asm-offsets.c
@@ -0,0 +1,108 @@
+/*
+ * 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/signal.h>
+#include <linux/personality.h>
+#include <asm/ucontext.h>
+#include <asm/processor.h>
+#include <asm/thread_info.h>
+#include <asm/ptrace.h>
+#include "sigframe.h"
+#include "mn10300-serial.h"
+
+#define DEFINE(sym, val) \
+        asm volatile("\n->" #sym " %0 " #val : : "i" (val))
+
+#define BLANK() asm volatile("\n->")
+
+#define OFFSET(sym, str, mem) \
+        DEFINE(sym, offsetof(struct str, mem));
+
+void foo(void)
+{
+        OFFSET(SIGCONTEXT_d0, sigcontext, d0);
+        OFFSET(SIGCONTEXT_d1, sigcontext, d1);
+        BLANK();
+
+        OFFSET(TI_task,                 thread_info, task);
+        OFFSET(TI_exec_domain,          thread_info, exec_domain);
+        OFFSET(TI_flags,                thread_info, flags);
+        OFFSET(TI_cpu,                  thread_info, cpu);
+        OFFSET(TI_preempt_count,        thread_info, preempt_count);
+        OFFSET(TI_addr_limit,           thread_info, addr_limit);
+        OFFSET(TI_restart_block,        thread_info, restart_block);
+        BLANK();
+
+        OFFSET(REG_D0,                  pt_regs, d0);
+        OFFSET(REG_D1,                  pt_regs, d1);
+        OFFSET(REG_D2,                  pt_regs, d2);
+        OFFSET(REG_D3,                  pt_regs, d3);
+        OFFSET(REG_A0,                  pt_regs, a0);
+        OFFSET(REG_A1,                  pt_regs, a1);
+        OFFSET(REG_A2,                  pt_regs, a2);
+        OFFSET(REG_A3,                  pt_regs, a3);
+        OFFSET(REG_E0,                  pt_regs, e0);
+        OFFSET(REG_E1,                  pt_regs, e1);
+        OFFSET(REG_E2,                  pt_regs, e2);
+        OFFSET(REG_E3,                  pt_regs, e3);
+        OFFSET(REG_E4,                  pt_regs, e4);
+        OFFSET(REG_E5,                  pt_regs, e5);
+        OFFSET(REG_E6,                  pt_regs, e6);
+        OFFSET(REG_E7,                  pt_regs, e7);
+        OFFSET(REG_SP,                  pt_regs, sp);
+        OFFSET(REG_EPSW,                pt_regs, epsw);
+        OFFSET(REG_PC,                  pt_regs, pc);
+        OFFSET(REG_LAR,                 pt_regs, lar);
+        OFFSET(REG_LIR,                 pt_regs, lir);
+        OFFSET(REG_MDR,                 pt_regs, mdr);
+        OFFSET(REG_MCVF,                pt_regs, mcvf);
+        OFFSET(REG_MCRL,                pt_regs, mcrl);
+        OFFSET(REG_MCRH,                pt_regs, mcrh);
+        OFFSET(REG_MDRQ,                pt_regs, mdrq);
+        OFFSET(REG_ORIG_D0,             pt_regs, orig_d0);
+        OFFSET(REG_NEXT,                pt_regs, next);
+        DEFINE(REG__END,                sizeof(struct pt_regs));
+        BLANK();
+
+        OFFSET(THREAD_UREGS,            thread_struct, uregs);
+        OFFSET(THREAD_PC,               thread_struct, pc);
+        OFFSET(THREAD_SP,               thread_struct, sp);
+        OFFSET(THREAD_A3,               thread_struct, a3);
+        OFFSET(THREAD_USP,              thread_struct, usp);
+        OFFSET(THREAD_FRAME,            thread_struct, __frame);
+        BLANK();
+
+        DEFINE(CLONE_VM_asm,            CLONE_VM);
+        DEFINE(CLONE_FS_asm,            CLONE_FS);
+        DEFINE(CLONE_FILES_asm,         CLONE_FILES);
+        DEFINE(CLONE_SIGHAND_asm,       CLONE_SIGHAND);
+        DEFINE(CLONE_UNTRACED_asm,      CLONE_UNTRACED);
+        DEFINE(SIGCHLD_asm,             SIGCHLD);
+        BLANK();
+
+        OFFSET(EXEC_DOMAIN_handler,     exec_domain, handler);
+        OFFSET(RT_SIGFRAME_sigcontext,  rt_sigframe, uc.uc_mcontext);
+
+        DEFINE(PAGE_SIZE_asm,           PAGE_SIZE);
+
+        OFFSET(__rx_buffer,             mn10300_serial_port, rx_buffer);
+        OFFSET(__rx_inp,                mn10300_serial_port, rx_inp);
+        OFFSET(__rx_outp,               mn10300_serial_port, rx_outp);
+        OFFSET(__tx_info_buffer,        mn10300_serial_port, uart.info);
+        OFFSET(__tx_xchar,              mn10300_serial_port, tx_xchar);
+        OFFSET(__tx_break,              mn10300_serial_port, tx_break);
+        OFFSET(__intr_flags,            mn10300_serial_port, intr_flags);
+        OFFSET(__rx_icr,                mn10300_serial_port, rx_icr);
+        OFFSET(__tx_icr,                mn10300_serial_port, tx_icr);
+        OFFSET(__tm_icr,                mn10300_serial_port, _tmicr);
+        OFFSET(__iobase,                mn10300_serial_port, _iobase);
+
+        DEFINE(__UART_XMIT_SIZE,        UART_XMIT_SIZE);
+        OFFSET(__xmit_buffer,           uart_info, xmit.buf);
+        OFFSET(__xmit_head,             uart_info, xmit.head);
+        OFFSET(__xmit_tail,             uart_info, xmit.tail);
+}