projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 55e303ae A |
1 | #define BSWAP_32(x) \ |
| 2 | ((x & 0x000000ff) << 24) | \ | |
| 3 | ((x & 0x0000ff00) << 8) | \ | |
| 4 | ((x & 0x00ff0000) >> 8) | \ | |
| 5 | ((x & 0xff000000) >> 24) | |
| 6 | ||
| 7 | #define COMMPAGE_SIGS_BEGIN \ | |
| 8 | .const_data ; \ | |
| 9 | .align 2 ; \ | |
| 10 | .private_extern _commpage_sigs_begin ; \ | |
| 11 | _commpage_sigs_begin: | |
| 12 | ||
| 13 | #define COMMPAGE_SIGS_DONE \ | |
| 14 | .private_extern _commpage_sigs_end ; \ | |
| 15 | _commpage_sigs_end: ; \ | |
| 16 | ||
| 17 | #define COMMPAGE_SIG_START(x) \ | |
| 18 | .private_extern _commpage_sig ## x ; \ | |
| 19 | _commpage_sig ## x ## : ; \ | |
| 20 | .long BSWAP_32(0x14400000) ; \ | |
| 21 | .long BSWAP_32(0x00000001) ; \ | |
| 22 | .asciz # x ; \ | |
| 23 | .align 2 ; \ | |
| 24 | .long BSWAP_32(0x14400000) | |
| 25 | ||
| 26 | #define COMMPAGE_SIG_END(x) \ | |
| 27 | .long BSWAP_32(0x4e800020) ; \ | |
| 28 | .long BSWAP_32(0x14400000) ; \ | |
| 29 | .long BSWAP_32(0x00000000) ; \ | |
| 30 | .asciz # x ; \ | |
| 31 | .align 2 ; \ | |
| 32 | .long BSWAP_32(0x14400000) | |
| 33 | ||
| 34 | #define ARG(n) \ | |
| 35 | ((((n * 2) + 6) << 20) + 4) | |
| 36 | ||
| 37 | #define COMMPAGE_SIG_ARG(n) \ | |
| 38 | .long BSWAP_32(0x14400001) ; \ | |
| 39 | .long BSWAP_32(ARG(n)) ; \ | |
| 40 | .long BSWAP_32(0x14400001) | |
| 41 | ||
| 42 | #define COMMPAGE_SIG_CALL(x, n) \ | |
| 43 | .long BSWAP_32(0x14400002) ; \ | |
| 44 | .long BSWAP_32(n) ; \ | |
| 45 | .long BSWAP_32(0x00000000) ; \ | |
| 46 | .asciz # x ; \ | |
| 47 | .align 2 ; \ | |
| 48 | .long BSWAP_32(0x14400002) | |
| 49 | ||
| 50 | #define COMMPAGE_SIG_CALL_VOID(x) \ | |
| 51 | COMMPAGE_SIG_CALL(x, 0) | |
| 52 | ||
| 53 | #define COMMPAGE_SIG_CALL_RET0(x) \ | |
| 54 | COMMPAGE_SIG_CALL(x, ARG(0)) | |
| 55 | ||
| 56 | #define COMMPAGE_SIG_CALL_RET1(x) \ | |
| 57 | COMMPAGE_SIG_CALL(x, ARG(1)) |