projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| ba7651fb MF |
1 | #ifndef XTENSA_TARGET_SYSCALL_H |
| 2 | #define XTENSA_TARGET_SYSCALL_H | |
| 3 | ||
| 4 | #define UNAME_MACHINE "xtensa" | |
| 5 | ||
| 6 | #define UNAME_MINIMUM_RELEASE "3.19" | |
| 7 | #define TARGET_CLONE_BACKWARDS | |
| 8 | ||
| 9 | #define MMAP_SHIFT TARGET_PAGE_BITS | |
| 10 | ||
| 11 | typedef uint32_t xtensa_reg_t; | |
| 12 | typedef struct { | |
| 13 | } xtregs_opt_t; /* TODO */ | |
| 14 | ||
| 15 | struct target_pt_regs { | |
| 16 | xtensa_reg_t pc; /* 4 */ | |
| 17 | xtensa_reg_t ps; /* 8 */ | |
| 18 | xtensa_reg_t depc; /* 12 */ | |
| 19 | xtensa_reg_t exccause; /* 16 */ | |
| 20 | xtensa_reg_t excvaddr; /* 20 */ | |
| 21 | xtensa_reg_t debugcause; /* 24 */ | |
| 22 | xtensa_reg_t wmask; /* 28 */ | |
| 23 | xtensa_reg_t lbeg; /* 32 */ | |
| 24 | xtensa_reg_t lend; /* 36 */ | |
| 25 | xtensa_reg_t lcount; /* 40 */ | |
| 26 | xtensa_reg_t sar; /* 44 */ | |
| 27 | xtensa_reg_t windowbase; /* 48 */ | |
| 28 | xtensa_reg_t windowstart; /* 52 */ | |
| 29 | xtensa_reg_t syscall; /* 56 */ | |
| 30 | xtensa_reg_t icountlevel; /* 60 */ | |
| 31 | xtensa_reg_t scompare1; /* 64 */ | |
| 32 | xtensa_reg_t threadptr; /* 68 */ | |
| 33 | ||
| 34 | /* Additional configurable registers that are used by the compiler. */ | |
| 35 | xtregs_opt_t xtregs_opt; | |
| 36 | ||
| 37 | /* Make sure the areg field is 16 bytes aligned. */ | |
| 38 | int align[0] __attribute__ ((aligned(16))); | |
| 39 | ||
| 40 | /* current register frame. | |
| 41 | * Note: The ESF for kernel exceptions ends after 16 registers! | |
| 42 | */ | |
| 43 | xtensa_reg_t areg[16]; | |
| 44 | }; | |
| 45 | ||
| 46 | #define TARGET_MLOCKALL_MCL_CURRENT 1 | |
| 47 | #define TARGET_MLOCKALL_MCL_FUTURE 2 | |
| 48 | ||
| 49 | #endif |