| #ifndef _JBOFFSETS_H_ |
| #define _JBOFFSETS_H_ |
| |
| /* |
| * Normally the same layout is used for saving the registers in jmp_buf |
| * as that used in struct sigcontext. For portability all of the registers need |
| * to be stored in the space available in a portable jmp_buf so this code |
| * packs the register together. |
| */ |
| |
| #define JB_MASK (0*REGSZ) |
| #define JB_PC (1*REGSZ) |
| #define JB_MAGIC (2*REGSZ) |
| #define JB_S0 (3*REGSZ) |
| #define JB_S1 (4*REGSZ) |
| #define JB_S2 (5*REGSZ) |
| #define JB_S3 (6*REGSZ) |
| #define JB_S4 (7*REGSZ) |
| #define JB_S5 (8*REGSZ) |
| #define JB_S6 (9*REGSZ) |
| #define JB_S7 (10*REGSZ) |
| #define JB_S8 (11*REGSZ) |
| #define JB_GP (12*REGSZ) |
| #define JB_SP (13*REGSZ) |
| #define JB_SAVEMASK (14*REGSZ) |
| #define JB_FPUSED (15*REGSZ) |
| #define JB_FSR (16*REGSZ) |
| #define JB_FPBASE (18*REGSZ) |
| #define JB_F20 (JB_FPBASE+0*REGSZ_FP) |
| #define JB_F21 (JB_FPBASE+1*REGSZ_FP) |
| #define JB_F22 (JB_FPBASE+2*REGSZ_FP) |
| #define JB_F23 (JB_FPBASE+3*REGSZ_FP) |
| #define JB_F24 (JB_FPBASE+4*REGSZ_FP) |
| #define JB_F25 (JB_FPBASE+5*REGSZ_FP) |
| #define JB_F26 (JB_FPBASE+6*REGSZ_FP) |
| #define JB_F27 (JB_FPBASE+7*REGSZ_FP) |
| #define JB_F28 (JB_FPBASE+8*REGSZ_FP) |
| #define JB_F29 (JB_FPBASE+9*REGSZ_FP) |
| #define JB_F30 (JB_FPBASE+10*REGSZ_FP) |
| #define JB_F31 (JB_FPBASE+11*REGSZ_FP) |
| |
| /* Use different magic numbers to avoid misuse of native vs portable contexts */ |
| #define MAGIC_SETJMP 0xACEDBEAD |
| #define MAGIC__SETJMP 0xBEAD1CAB |
| |
| #endif /* _JBOFFSETS_H_ */ |
