move --srcdir detection earlier
[qemu/mdroth.git] / linux-user / arm / syscall.h
blob003d42470172115cd48e9f944fc448fe77d8bc41
2 /* this struct defines the way the registers are stored on the
3 stack during a system call. */
5 struct target_pt_regs {
6 abi_long uregs[18];
7 };
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]
28 #define ARM_SYSCALL_BASE 0x900000
29 #define ARM_THUMB_SYSCALL 0
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)
35 #define ARM_NR_semihosting 0x123456
36 #define ARM_NR_thumb_semihosting 0xAB
38 #if defined(TARGET_WORDS_BIGENDIAN)
39 #define UNAME_MACHINE "armv5teb"
40 #else
41 #define UNAME_MACHINE "armv5tel"
42 #endif