diff options
Diffstat (limited to 'src/ppc32/ucontext_i.h')
| -rw-r--r-- | src/ppc32/ucontext_i.h | 198 |
1 files changed, 120 insertions, 78 deletions
diff --git a/src/ppc32/ucontext_i.h b/src/ppc32/ucontext_i.h index c6ba806a..64f8ed87 100644 --- a/src/ppc32/ucontext_i.h +++ b/src/ppc32/ucontext_i.h @@ -29,6 +29,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "compiler.h" #include <ucontext.h> +#if defined(__linux__) + /* These values were derived by reading /usr/src/linux-2.6.18-1.8/arch/um/include/sysdep-ppc/ptrace.h and /usr/src/linux-2.6.18-1.8/arch/powerpc/kernel/ppc32.h @@ -42,87 +44,127 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ //#define MQ_IDX 36 #define LINK_IDX 36 +#define _UC_MCONTEXT_GPR(x) ( (void *)&dmy_ctxt.uc_mcontext.gregs[x] - (void *)&dmy_ctxt) ) +#define _UC_MCONTEXT_FPR(x) ( ((void *)&dmy_ctxt.uc_mcontext.fpregs[x] - (void *)&dmy_ctxt) ) + /* These are dummy structures used only for obtaining the offsets of the various structure members. */ static ucontext_t dmy_ctxt UNUSED; -#define UC_MCONTEXT_GREGS_R0 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[0] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R1 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[1] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R2 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[2] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R3 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[3] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R4 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[4] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R5 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[5] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R6 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[6] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R7 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[7] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R8 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[8] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R9 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[9] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R10 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[10] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R11 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[11] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R12 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[12] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R13 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[13] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R14 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[14] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R15 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[15] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R16 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[16] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R17 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[17] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R18 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[18] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R19 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[19] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R20 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[20] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R21 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[21] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R22 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[22] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R23 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[23] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R24 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[24] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R25 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[25] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R26 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[26] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R27 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[27] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R28 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[28] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R29 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[29] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R30 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[30] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R31 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[31] - (void *)&dmy_ctxt) - -#define UC_MCONTEXT_GREGS_MSR ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[MSR_IDX] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_ORIG_GPR3 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[ORIG_GPR3_IDX] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_CTR ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[CTR_IDX] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_LINK ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[LINK_IDX] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_XER ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[XER_IDX] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_CCR ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[CCR_IDX] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_SOFTE ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[SOFTE_IDX] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_TRAP ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[TRAP_IDX] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_DAR ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[DAR_IDX] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_DSISR ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[DSISR_IDX] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_RESULT ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs[RESULT_IDX] - (void *)&dmy_ctxt) - -#define UC_MCONTEXT_FREGS_R0 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[0] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R1 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[1] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R2 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[2] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R3 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[3] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R4 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[4] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R5 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[5] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R6 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[6] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R7 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[7] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R8 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[8] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R9 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[9] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R10 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[10] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R11 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[11] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R12 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[12] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R13 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[13] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R14 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[14] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R15 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[15] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R16 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[16] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R17 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[17] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R18 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[18] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R19 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[19] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R20 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[20] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R21 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[21] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R22 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[22] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R23 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[23] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R24 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[24] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R25 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[25] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R26 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[26] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R27 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[27] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R28 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[28] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R29 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[29] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R30 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[30] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R31 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[31] - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_FPSCR ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs[32] - (void *)&dmy_ctxt) +#elif defined(__FreeBSD__) + /* See /usr/src/sys/powerpc/include/ucontext.h. + FreeBSD uses a different structure than Linux. +*/ + +#define NIP_IDX 36 +#define MSR_IDX 37 +//#define ORIG_GPR3_IDX +#define CTR_IDX 35 +#define LINK_IDX 32 +#define XER_IDX 34 +#define CCR_IDX 33 +//#define SOFTE_IDX +//#define TRAP_IDX +#define DAR_IDX 39 +#define DSISR_IDX 40 +//#define RESULT_IDX + +#define _UC_MCONTEXT_GPR(_x) ( ((void *)&dmy_ctxt.mc_gpr[_x] - (void *)&dmy_ctxt) ) +#define _UC_MCONTEXT_FPR(_x) ( ((void *)&dmy_ctxt.mc_fpreg[_x] - (void *)&dmy_ctxt) ) + +/* These are dummy structures used only for obtaining the offsets of the + various structure members. */ +static struct __mcontext dmy_ctxt; + +#else +#error "Not implemented!" +#endif + +#define UC_MCONTEXT_GREGS_R0 _UC_MCONTEXT_GPR(0) +#define UC_MCONTEXT_GREGS_R1 _UC_MCONTEXT_GPR(1) +#define UC_MCONTEXT_GREGS_R2 _UC_MCONTEXT_GPR(2) +#define UC_MCONTEXT_GREGS_R3 _UC_MCONTEXT_GPR(3) +#define UC_MCONTEXT_GREGS_R4 _UC_MCONTEXT_GPR(4) +#define UC_MCONTEXT_GREGS_R5 _UC_MCONTEXT_GPR(5) +#define UC_MCONTEXT_GREGS_R6 _UC_MCONTEXT_GPR(6) +#define UC_MCONTEXT_GREGS_R7 _UC_MCONTEXT_GPR(7) +#define UC_MCONTEXT_GREGS_R8 _UC_MCONTEXT_GPR(8) +#define UC_MCONTEXT_GREGS_R9 _UC_MCONTEXT_GPR(9) +#define UC_MCONTEXT_GREGS_R10 _UC_MCONTEXT_GPR(10) +#define UC_MCONTEXT_GREGS_R11 _UC_MCONTEXT_GPR(11) +#define UC_MCONTEXT_GREGS_R12 _UC_MCONTEXT_GPR(12) +#define UC_MCONTEXT_GREGS_R13 _UC_MCONTEXT_GPR(13) +#define UC_MCONTEXT_GREGS_R14 _UC_MCONTEXT_GPR(14) +#define UC_MCONTEXT_GREGS_R15 _UC_MCONTEXT_GPR(15) +#define UC_MCONTEXT_GREGS_R16 _UC_MCONTEXT_GPR(16) +#define UC_MCONTEXT_GREGS_R17 _UC_MCONTEXT_GPR(17) +#define UC_MCONTEXT_GREGS_R18 _UC_MCONTEXT_GPR(18) +#define UC_MCONTEXT_GREGS_R19 _UC_MCONTEXT_GPR(19) +#define UC_MCONTEXT_GREGS_R20 _UC_MCONTEXT_GPR(20) +#define UC_MCONTEXT_GREGS_R21 _UC_MCONTEXT_GPR(21) +#define UC_MCONTEXT_GREGS_R22 _UC_MCONTEXT_GPR(22) +#define UC_MCONTEXT_GREGS_R23 _UC_MCONTEXT_GPR(23) +#define UC_MCONTEXT_GREGS_R24 _UC_MCONTEXT_GPR(24) +#define UC_MCONTEXT_GREGS_R25 _UC_MCONTEXT_GPR(25) +#define UC_MCONTEXT_GREGS_R26 _UC_MCONTEXT_GPR(26) +#define UC_MCONTEXT_GREGS_R27 _UC_MCONTEXT_GPR(27) +#define UC_MCONTEXT_GREGS_R28 _UC_MCONTEXT_GPR(28) +#define UC_MCONTEXT_GREGS_R29 _UC_MCONTEXT_GPR(29) +#define UC_MCONTEXT_GREGS_R30 _UC_MCONTEXT_GPR(30) +#define UC_MCONTEXT_GREGS_R31 _UC_MCONTEXT_GPR(31) +#define UC_MCONTEXT_GREGS_NIP _UC_MCONTEXT_GPR(NIP_IDX) +#define UC_MCONTEXT_GREGS_MSR _UC_MCONTEXT_GPR(MSR_IDX) +#ifdef ORIG_GPR3_IDX +#define UC_MCONTEXT_GREGS_ORIG_GPR3 _UC_MCONTEXT_GPR(ORIG_GPR3_IDX) +#endif +#define UC_MCONTEXT_GREGS_CTR _UC_MCONTEXT_GPR(CTR_IDX) +#define UC_MCONTEXT_GREGS_LINK _UC_MCONTEXT_GPR(LINK_IDX) +#define UC_MCONTEXT_GREGS_XER _UC_MCONTEXT_GPR(XER_IDX) +#define UC_MCONTEXT_GREGS_CCR _UC_MCONTEXT_GPR(CCR_IDX) +#ifdef SOFTE_IDX +#define UC_MCONTEXT_GREGS_SOFTE _UC_MCONTEXT_GPR(SOFTE_IDX) +#endif +#ifdef TRAP_IDX +#define UC_MCONTEXT_GREGS_TRAP _UC_MCONTEXT_GPR(TRAP_IDX) +#endif +#define UC_MCONTEXT_GREGS_DAR _UC_MCONTEXT_GPR(DAR_IDX) +#define UC_MCONTEXT_GREGS_DSISR _UC_MCONTEXT_GPR(DSISR_IDX) +#ifdef RESULT_IDX +#define UC_MCONTEXT_GREGS_RESULT _UC_MCONTEXT_GPR(RESULT_IDX) +#endif + +#define UC_MCONTEXT_FREGS_R0 _UC_MCONTEXT_FPR(0) +#define UC_MCONTEXT_FREGS_R1 _UC_MCONTEXT_FPR(1) +#define UC_MCONTEXT_FREGS_R2 _UC_MCONTEXT_FPR(2) +#define UC_MCONTEXT_FREGS_R3 _UC_MCONTEXT_FPR(3) +#define UC_MCONTEXT_FREGS_R4 _UC_MCONTEXT_FPR(4) +#define UC_MCONTEXT_FREGS_R5 _UC_MCONTEXT_FPR(5) +#define UC_MCONTEXT_FREGS_R6 _UC_MCONTEXT_FPR(6) +#define UC_MCONTEXT_FREGS_R7 _UC_MCONTEXT_FPR(7) +#define UC_MCONTEXT_FREGS_R8 _UC_MCONTEXT_FPR(8) +#define UC_MCONTEXT_FREGS_R9 _UC_MCONTEXT_FPR(9) +#define UC_MCONTEXT_FREGS_R10 _UC_MCONTEXT_FPR(10) +#define UC_MCONTEXT_FREGS_R11 _UC_MCONTEXT_FPR(11) +#define UC_MCONTEXT_FREGS_R12 _UC_MCONTEXT_FPR(12) +#define UC_MCONTEXT_FREGS_R13 _UC_MCONTEXT_FPR(13) +#define UC_MCONTEXT_FREGS_R14 _UC_MCONTEXT_FPR(14) +#define UC_MCONTEXT_FREGS_R15 _UC_MCONTEXT_FPR(15) +#define UC_MCONTEXT_FREGS_R16 _UC_MCONTEXT_FPR(16) +#define UC_MCONTEXT_FREGS_R17 _UC_MCONTEXT_FPR(17) +#define UC_MCONTEXT_FREGS_R18 _UC_MCONTEXT_FPR(18) +#define UC_MCONTEXT_FREGS_R19 _UC_MCONTEXT_FPR(19) +#define UC_MCONTEXT_FREGS_R20 _UC_MCONTEXT_FPR(20) +#define UC_MCONTEXT_FREGS_R21 _UC_MCONTEXT_FPR(21) +#define UC_MCONTEXT_FREGS_R22 _UC_MCONTEXT_FPR(22) +#define UC_MCONTEXT_FREGS_R23 _UC_MCONTEXT_FPR(23) +#define UC_MCONTEXT_FREGS_R24 _UC_MCONTEXT_FPR(24) +#define UC_MCONTEXT_FREGS_R25 _UC_MCONTEXT_FPR(25) +#define UC_MCONTEXT_FREGS_R26 _UC_MCONTEXT_FPR(26) +#define UC_MCONTEXT_FREGS_R27 _UC_MCONTEXT_FPR(27) +#define UC_MCONTEXT_FREGS_R28 _UC_MCONTEXT_FPR(28) +#define UC_MCONTEXT_FREGS_R29 _UC_MCONTEXT_FPR(29) +#define UC_MCONTEXT_FREGS_R30 _UC_MCONTEXT_FPR(30) +#define UC_MCONTEXT_FREGS_R31 _UC_MCONTEXT_FPR(31) +#define UC_MCONTEXT_FREGS_FPSCR _UC_MCONTEXT_FPR(32) #endif |