diff options
Diffstat (limited to 'gdb/xm-symmetry.h')
| -rw-r--r-- | gdb/xm-symmetry.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/gdb/xm-symmetry.h b/gdb/xm-symmetry.h index f229dad..4e1aeac 100644 --- a/gdb/xm-symmetry.h +++ b/gdb/xm-symmetry.h @@ -41,6 +41,103 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define KERNEL_U_ADDR (0x80000000 - (UPAGES * NBPG)) +/* The magic numbers below are offsets into u_ar0 in the user struct. + They live in <machine/reg.h>. Gdb calls this macro with blockend + holding u.u_ar0 - KERNEL_U_ADDR. Only the registers listed are + saved in the u area (along with a few others that aren't useful + here. See <machine/reg.h>). */ + +#define REGISTER_U_ADDR(addr, blockend, regno) \ +{ struct user foo; /* needed for finding fpu regs */ \ +switch (regno) { \ + case 0: \ + addr = blockend + EAX * sizeof(int); break; \ + case 1: \ + addr = blockend + EDX * sizeof(int); break; \ + case 2: \ + addr = blockend + ECX * sizeof(int); break; \ + case 3: /* st(0) */ \ + addr = blockend - \ + ((int)&foo.u_fpusave.fpu_stack[0][0] - (int)&foo); \ + break; \ + case 4: /* st(1) */ \ + addr = blockend - \ + ((int) &foo.u_fpusave.fpu_stack[1][0] - (int)&foo); \ + break; \ + case 5: \ + addr = blockend + EBX * sizeof(int); break; \ + case 6: \ + addr = blockend + ESI * sizeof(int); break; \ + case 7: \ + addr = blockend + EDI * sizeof(int); break; \ + case 8: /* st(2) */ \ + addr = blockend - \ + ((int) &foo.u_fpusave.fpu_stack[2][0] - (int)&foo); \ + break; \ + case 9: /* st(3) */ \ + addr = blockend - \ + ((int) &foo.u_fpusave.fpu_stack[3][0] - (int)&foo); \ + break; \ + case 10: /* st(4) */ \ + addr = blockend - \ + ((int) &foo.u_fpusave.fpu_stack[4][0] - (int)&foo); \ + break; \ + case 11: /* st(5) */ \ + addr = blockend - \ + ((int) &foo.u_fpusave.fpu_stack[5][0] - (int)&foo); \ + break; \ + case 12: /* st(6) */ \ + addr = blockend - \ + ((int) &foo.u_fpusave.fpu_stack[6][0] - (int)&foo); \ + break; \ + case 13: /* st(7) */ \ + addr = blockend - \ + ((int) &foo.u_fpusave.fpu_stack[7][0] - (int)&foo); \ + break; \ + case 14: \ + addr = blockend + ESP * sizeof(int); break; \ + case 15: \ + addr = blockend + EBP * sizeof(int); break; \ + case 16: \ + addr = blockend + EIP * sizeof(int); break; \ + case 17: \ + addr = blockend + FLAGS * sizeof(int); break; \ + case 18: /* fp1 */ \ + case 19: /* fp2 */ \ + case 20: /* fp3 */ \ + case 21: /* fp4 */ \ + case 22: /* fp5 */ \ + case 23: /* fp6 */ \ + case 24: /* fp7 */ \ + case 25: /* fp8 */ \ + case 26: /* fp9 */ \ + case 27: /* fp10 */ \ + case 28: /* fp11 */ \ + case 29: /* fp12 */ \ + case 30: /* fp13 */ \ + case 31: /* fp14 */ \ + case 32: /* fp15 */ \ + case 33: /* fp16 */ \ + case 34: /* fp17 */ \ + case 35: /* fp18 */ \ + case 36: /* fp19 */ \ + case 37: /* fp20 */ \ + case 38: /* fp21 */ \ + case 39: /* fp22 */ \ + case 40: /* fp23 */ \ + case 41: /* fp24 */ \ + case 42: /* fp25 */ \ + case 43: /* fp26 */ \ + case 44: /* fp27 */ \ + case 45: /* fp28 */ \ + case 46: /* fp29 */ \ + case 47: /* fp30 */ \ + case 48: /* fp31 */ \ + addr = blockend - \ + ((int) &foo.u_fpasave.fpa_regs[(regno)-18] - (int)&foo); \ + } \ +} + /* Compensate for lack of `vprintf' function. */ #define MISSING_VPRINTF |