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-rw-r--r--arch/mn10300/kernel/asm-offsets.c108
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 @@
1/*
2 * Generate definitions needed by assembly language modules.
3 * This code generates raw asm output which is post-processed
4 * to extract and format the required data.
5 */
6
7#include <linux/sched.h>
8#include <linux/signal.h>
9#include <linux/personality.h>
10#include <asm/ucontext.h>
11#include <asm/processor.h>
12#include <asm/thread_info.h>
13#include <asm/ptrace.h>
14#include "sigframe.h"
15#include "mn10300-serial.h"
16
17#define DEFINE(sym, val) \
18 asm volatile("\n->" #sym " %0 " #val : : "i" (val))
19
20#define BLANK() asm volatile("\n->")
21
22#define OFFSET(sym, str, mem) \
23 DEFINE(sym, offsetof(struct str, mem));
24
25void foo(void)
26{
27 OFFSET(SIGCONTEXT_d0, sigcontext, d0);
28 OFFSET(SIGCONTEXT_d1, sigcontext, d1);
29 BLANK();
30
31 OFFSET(TI_task, thread_info, task);
32 OFFSET(TI_exec_domain, thread_info, exec_domain);
33 OFFSET(TI_flags, thread_info, flags);
34 OFFSET(TI_cpu, thread_info, cpu);
35 OFFSET(TI_preempt_count, thread_info, preempt_count);
36 OFFSET(TI_addr_limit, thread_info, addr_limit);
37 OFFSET(TI_restart_block, thread_info, restart_block);
38 BLANK();
39
40 OFFSET(REG_D0, pt_regs, d0);
41 OFFSET(REG_D1, pt_regs, d1);
42 OFFSET(REG_D2, pt_regs, d2);
43 OFFSET(REG_D3, pt_regs, d3);
44 OFFSET(REG_A0, pt_regs, a0);
45 OFFSET(REG_A1, pt_regs, a1);
46 OFFSET(REG_A2, pt_regs, a2);
47 OFFSET(REG_A3, pt_regs, a3);
48 OFFSET(REG_E0, pt_regs, e0);
49 OFFSET(REG_E1, pt_regs, e1);
50 OFFSET(REG_E2, pt_regs, e2);
51 OFFSET(REG_E3, pt_regs, e3);
52 OFFSET(REG_E4, pt_regs, e4);
53 OFFSET(REG_E5, pt_regs, e5);
54 OFFSET(REG_E6, pt_regs, e6);
55 OFFSET(REG_E7, pt_regs, e7);
56 OFFSET(REG_SP, pt_regs, sp);
57 OFFSET(REG_EPSW, pt_regs, epsw);
58 OFFSET(REG_PC, pt_regs, pc);
59 OFFSET(REG_LAR, pt_regs, lar);
60 OFFSET(REG_LIR, pt_regs, lir);
61 OFFSET(REG_MDR, pt_regs, mdr);
62 OFFSET(REG_MCVF, pt_regs, mcvf);
63 OFFSET(REG_MCRL, pt_regs, mcrl);
64 OFFSET(REG_MCRH, pt_regs, mcrh);
65 OFFSET(REG_MDRQ, pt_regs, mdrq);
66 OFFSET(REG_ORIG_D0, pt_regs, orig_d0);
67 OFFSET(REG_NEXT, pt_regs, next);
68 DEFINE(REG__END, sizeof(struct pt_regs));
69 BLANK();
70
71 OFFSET(THREAD_UREGS, thread_struct, uregs);
72 OFFSET(THREAD_PC, thread_struct, pc);
73 OFFSET(THREAD_SP, thread_struct, sp);
74 OFFSET(THREAD_A3, thread_struct, a3);
75 OFFSET(THREAD_USP, thread_struct, usp);
76 OFFSET(THREAD_FRAME, thread_struct, __frame);
77 BLANK();
78
79 DEFINE(CLONE_VM_asm, CLONE_VM);
80 DEFINE(CLONE_FS_asm, CLONE_FS);
81 DEFINE(CLONE_FILES_asm, CLONE_FILES);
82 DEFINE(CLONE_SIGHAND_asm, CLONE_SIGHAND);
83 DEFINE(CLONE_UNTRACED_asm, CLONE_UNTRACED);
84 DEFINE(SIGCHLD_asm, SIGCHLD);
85 BLANK();
86
87 OFFSET(EXEC_DOMAIN_handler, exec_domain, handler);
88 OFFSET(RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
89
90 DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
91
92 OFFSET(__rx_buffer, mn10300_serial_port, rx_buffer);
93 OFFSET(__rx_inp, mn10300_serial_port, rx_inp);
94 OFFSET(__rx_outp, mn10300_serial_port, rx_outp);
95 OFFSET(__tx_info_buffer, mn10300_serial_port, uart.info);
96 OFFSET(__tx_xchar, mn10300_serial_port, tx_xchar);
97 OFFSET(__tx_break, mn10300_serial_port, tx_break);
98 OFFSET(__intr_flags, mn10300_serial_port, intr_flags);
99 OFFSET(__rx_icr, mn10300_serial_port, rx_icr);
100 OFFSET(__tx_icr, mn10300_serial_port, tx_icr);
101 OFFSET(__tm_icr, mn10300_serial_port, _tmicr);
102 OFFSET(__iobase, mn10300_serial_port, _iobase);
103
104 DEFINE(__UART_XMIT_SIZE, UART_XMIT_SIZE);
105 OFFSET(__xmit_buffer, uart_info, xmit.buf);
106 OFFSET(__xmit_head, uart_info, xmit.head);
107 OFFSET(__xmit_tail, uart_info, xmit.tail);
108}