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[sdk/emulator/qemu.git] / linux-user / arm / syscall.h
1
2 /* this struct defines the way the registers are stored on the
3    stack during a system call. */
4
5 struct target_pt_regs {
6     abi_long uregs[18];
7 };
8
9 #define ARM_cpsr        uregs[16]
10 #define ARM_pc          uregs[15]
11 #define ARM_lr          uregs[14]
12 #define ARM_sp          uregs[13]
13 #define ARM_ip          uregs[12]
14 #define ARM_fp          uregs[11]
15 #define ARM_r10         uregs[10]
16 #define ARM_r9          uregs[9]
17 #define ARM_r8          uregs[8]
18 #define ARM_r7          uregs[7]
19 #define ARM_r6          uregs[6]
20 #define ARM_r5          uregs[5]
21 #define ARM_r4          uregs[4]
22 #define ARM_r3          uregs[3]
23 #define ARM_r2          uregs[2]
24 #define ARM_r1          uregs[1]
25 #define ARM_r0          uregs[0]
26 #define ARM_ORIG_r0     uregs[17]
27
28 #define ARM_SYSCALL_BASE        0x900000
29 #define ARM_THUMB_SYSCALL       0
30
31 #define ARM_NR_BASE       0xf0000
32 #define ARM_NR_cacheflush (ARM_NR_BASE + 2)
33 #define ARM_NR_set_tls    (ARM_NR_BASE + 5)
34
35 #define ARM_NR_semihosting        0x123456
36 #define ARM_NR_thumb_semihosting  0xAB
37
38 #if defined(TARGET_WORDS_BIGENDIAN)
39 #define UNAME_MACHINE "armv5teb"
40 #else
41 #define UNAME_MACHINE "armv5tel"
42 #endif