Author: arty Date: Tue Jun 12 12:03:54 2007 New Revision: 27152
URL: http://svn.reactos.org/svn/reactos?rev=27152&view=rev Log: Working syscall. Should be good for both usermode and kernel mode.
Modified: branches/powerpc/reactos/lib/rtl/powerpc/debug.c branches/powerpc/reactos/ntoskrnl/ke/powerpc/kiinit.c branches/powerpc/reactos/ntoskrnl/ke/powerpc/ppc_irq.c
Modified: branches/powerpc/reactos/lib/rtl/powerpc/debug.c URL: http://svn.reactos.org/svn/reactos/branches/powerpc/reactos/lib/rtl/powerpc/... ============================================================================== --- branches/powerpc/reactos/lib/rtl/powerpc/debug.c (original) +++ branches/powerpc/reactos/lib/rtl/powerpc/debug.c Tue Jun 12 12:03:54 2007 @@ -15,14 +15,14 @@ (ULONG Service, const void *Buffer, ULONG Length, PVOID Arg1, PVOID Arg2) { NTSTATUS Result; - __asm__("mr 3,%1\n\t" - "mr 4,%2\n\t" - "mr 5,%3\n\t" - "mr 6,%4\n\t" - "mr 7,%5\n\t" - "mr 8,%6\n\t" + __asm__("mr 3,%2\n\t" + "mr 4,%3\n\t" + "mr 5,%4\n\t" + "mr 6,%5\n\t" + "mr 7,%6\n\t" + "mr 8,%1\n\t" "sc\n\t" - "mr %0,3\n\t" : + "mr %0,3\n\t" : "=r" (Result) : "r" (0x10000), "r" (Service),
Modified: branches/powerpc/reactos/ntoskrnl/ke/powerpc/kiinit.c URL: http://svn.reactos.org/svn/reactos/branches/powerpc/reactos/ntoskrnl/ke/powe... ============================================================================== --- branches/powerpc/reactos/ntoskrnl/ke/powerpc/kiinit.c (original) +++ branches/powerpc/reactos/ntoskrnl/ke/powerpc/kiinit.c Tue Jun 12 12:03:54 2007 @@ -40,56 +40,14 @@ ".globl syscall_end\n\t" ".globl KiSystemService\n\t" "syscall_start:\n\t" - "mtsprg1 1\n\t" - "lis 1,_kernel_trap_stack_top@ha\n\t" - "addi 1,1,_kernel_trap_stack_top@l\n\t" + "mr 2,1\n\t" + "lis 1,KiSystemService1@ha\n\t" + "addi 1,1,KiSystemService1@l\n\t" + "mfsrr0 0\n\t" + "mtsrr0 1\n\t" + "lis 1,_kernel_trap_stack@ha\n\t" + "addi 1,1,_kernel_trap_stack@l\n\t" "subi 1,1,0x100\n\t" - "stw 0,0(1)\n\t" - "mfsprg1 0\n\t" /* 10 */ - "stw 0,4(1)\n\t" - "stw 2,8(1)\n\t" - "stw 3,12(1)\n\t" - "stw 4,16(1)\n\t" /* 20 */ - "stw 5,20(1)\n\t" - "stw 6,24(1)\n\t" - "stw 7,28(1)\n\t" - "stw 8,32(1)\n\t" /* 30 */ - "stw 9,36(1)\n\t" - "stw 10,40(1)\n\t" - "stw 11,44(1)\n\t" - "stw 12,48(1)\n\t" /* 40 */ - "stw 13,52(1)\n\t" - "stw 14,56(1)\n\t" - "stw 15,60(1)\n\t" - "stw 16,64(1)\n\t" /* 50 */ - "stw 17,68(1)\n\t" - "stw 18,72(1)\n\t" - "stw 19,76(1)\n\t" - "stw 20,80(1)\n\t" /* 60 */ - "stw 21,84(1)\n\t" - "stw 22,88(1)\n\t" - "stw 23,92(1)\n\t" - "stw 24,96(1)\n\t" /* 70 */ - "stw 25,100(1)\n\t" - "stw 26,104(1)\n\t" - "stw 27,108(1)\n\t" - "stw 28,112(1)\n\t" /* 80 */ - "stw 29,116(1)\n\t" - "stw 30,120(1)\n\t" - "stw 31,124(1)\n\t" - "mflr 0\n\t" /* 90 */ - "stw 0,128(1)\n\t" - "mfctr 0\n\t" - "stw 0,132(1)\n\t" - "mfsrr0 0\n\t" /* a0 */ - "stw 0,136(1)\n\t" - "mfsrr1 0\n\t" - "stw 0,140(1)\n\t" - "mfdsisr 0\n\t" /* b0 */ - "stw 0,144(1)\n\t" - "lis 3,KiSystemService@ha\n\t" /* b8 */ - "addi 3,3,KiSystemService@l\n\t" /* bc */ - "mtsrr0 3\n\t" "rfi\n\t" "syscall_end:\n\t" ".space 4");
Modified: branches/powerpc/reactos/ntoskrnl/ke/powerpc/ppc_irq.c URL: http://svn.reactos.org/svn/reactos/branches/powerpc/reactos/ntoskrnl/ke/powe... ============================================================================== --- branches/powerpc/reactos/ntoskrnl/ke/powerpc/ppc_irq.c (original) +++ branches/powerpc/reactos/ntoskrnl/ke/powerpc/ppc_irq.c Tue Jun 12 12:03:54 2007 @@ -749,16 +749,93 @@ return Return; }
+ULONG +NTAPI +KdpServiceDispatcher(ULONG Service, PCHAR Buffer, ULONG Length); + +__asm__(".globl KiSystemService\n\t" + ".globl KiSystemService1\n\t" + ".globl kiss_proceed\n\t" + ".globl kiss_end\n" + "KiSystemService1:\n\t" + "stw 2,4(1)\n\t" // r1 + "stw 3,12(1)\n\t" + "stw 4,16(1)\n\t" + "stw 5,20(1)\n\t" + "stw 6,24(1)\n\t" + "stw 7,28(1)\n\t" + "stw 8,32(1)\n\t" + "stw 9,36(1)\n\t" + "stw 10,40(1)\n\t" + "stw 11,44(1)\n\t" + "stw 12,48(1)\n\t" + "stw 13,52(1)\n\t" + "stw 14,56(1)\n\t" + "stw 15,60(1)\n\t" + "stw 16,64(1)\n\t" + "stw 17,68(1)\n\t" + "stw 18,72(1)\n\t" + "stw 19,76(1)\n\t" + "stw 20,80(1)\n\t" + "stw 21,84(1)\n\t" + "stw 22,88(1)\n\t" + "stw 23,92(1)\n\t" + "stw 24,96(1)\n\t" + "stw 25,100(1)\n\t" + "stw 26,104(1)\n\t" + "stw 27,108(1)\n\t" + "stw 28,112(1)\n\t" + "stw 29,116(1)\n\t" + "stw 30,120(1)\n\t" + "stw 31,124(1)\n\t" + /* This save is important */ + "stw 0,140(1)\n\t" // srr0 + "mflr 0\n\t" + "stw 0,128(1)\n\t" + "mfctr 0\n\t" + "stw 0,136(1)\n\t" + "mfsrr1 0\n\t" + "stw 0,144(1)\n\t" + "mfdsisr 0\n\t" + "stw 0,148(1)\n\t" + "mfdar 0\n\t" + "stw 0,152(1)\n\t" + "lis 3,KiSystemService@ha\n\t" + "addi 3,3,KiSystemService@l\n\t" + "mtctr 3\n\t" + "mr 3,1\n\t" + "subi 1,1,0x100\n\t" + "bctrl\n\t" + "addi 1,1,0x100\n\t" + /* Return from kernel */ + "lwz 3,12(1)\n\t" /* Result */ + "lwz 0,128(1)\n\t" + "mtlr 0\n\t" + "lwz 0,140(1)\n\t" + "mtsrr0 0\n\t" + "lwz 0,144(1)\n\t" + "mtsrr1 0\n\t" + "lwz 1,4(1)\n" /* Stack */ + "rfi\n"); + VOID NTAPI -KiSystemService() +KiSystemService(ppc_trap_frame_t *trap_frame) { SetPhysByte(0x800003f8, 'S'); SetPhysByte(0x800003f8, 'C'); SetPhysByte(0x800003f8, '!'); SetPhysByte(0x800003f8, '\r'); SetPhysByte(0x800003f8, '\n'); - while(1); + switch(trap_frame->gpr[8]) + { + case 0x10000: /* DebugService */ + trap_frame->gpr[3] = KdpServiceDispatcher + (trap_frame->gpr[3], + (PCHAR)trap_frame->gpr[4], + trap_frame->gpr[5]); + break; + } }
/* EOF */
-
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