Archipelago » qemu

/* this struct defines the way the registers are stored on the

   stack during a system call. */

struct target_pt_regs {

    abi_long uregs[18];

};

#define ARM_cpsr        uregs[16]

#define ARM_pc                uregs[15]

#define ARM_lr                uregs[14]

#define ARM_sp                uregs[13]

#define ARM_ip                uregs[12]

#define ARM_fp                uregs[11]

#define ARM_r10                uregs[10]

#define ARM_r9                uregs[9]

#define ARM_r8                uregs[8]

#define ARM_r7                uregs[7]

#define ARM_r6                uregs[6]

#define ARM_r5                uregs[5]

#define ARM_r4                uregs[4]

#define ARM_r3                uregs[3]

#define ARM_r2                uregs[2]

#define ARM_r1                uregs[1]

#define ARM_r0                uregs[0]

#define ARM_ORIG_r0        uregs[17]

#define ARM_SYSCALL_BASE        0x900000

#define ARM_THUMB_SYSCALL        0

#define ARM_NR_BASE          0xf0000

#define ARM_NR_cacheflush (ARM_NR_BASE + 2)

#define ARM_NR_set_tls          (ARM_NR_BASE + 5)

#define ARM_NR_semihosting          0x123456

#define ARM_NR_thumb_semihosting  0xAB

#if defined(TARGET_WORDS_BIGENDIAN)

#define UNAME_MACHINE "armv5teb"

#else

#define UNAME_MACHINE "armv5tel"

#endif

uint32_t do_arm_semihosting(CPUState *);