u32 svcMapMemoryBlock() { u32 handle = arm11_R(0); u32 addr = arm11_R(1); u32 my_perm = arm11_R(2); u32 other_perm = arm11_R(3); handleinfo* h = handle_Get(handle); if(h == NULL) { DEBUG("Invalid handle.\n"); PAUSE(); return 0xFFFFFFFF; } if (h->type == HANDLE_TYPE_SERVICE) { switch (h->subtype) { default: DEBUG("Trying to map unknown mem\nhandle=%x, addr=%08x, my_perm=%x, other_perm=%x\n", handle, addr, my_perm, other_perm); PAUSE(); return 0xFFFFFFFF; } } else { switch (h->subtype) { case MEM_TYPE_GSP_0: mem_AddMappingShared(addr, GSPsharebuffsize, GSPsharedbuff); break; case MEM_TYPE_HID_0: mem_AddMappingShared(addr, 0x2000, HIDsharedbuff); break; default: DEBUG("Trying to map unknown mem\nhandle=%x, addr=%08x, my_perm=%x, other_perm=%x\n", handle, addr, my_perm, other_perm); PAUSE(); return 0xFFFFFFFF; } } return 0; }
u32 svcControlMemory() { u32 op = arm11_R(0); u32 addr0 = arm11_R(1); u32 addr1 = arm11_R(2); u32 size = arm11_R(3); u32 perm = arm11_R(4); const char* ops; switch(op & 0xFF) { case 1: ops = "FREE"; break; case 2: ops = "RESERVE"; break; case 3: ops = "COMMIT"; break; case 4: ops = "MAP"; break; case 5: ops = "UNMAP"; break; case 6: ops = "PROTECT"; break; default: ops = "UNDEFINED"; break; } const char* perms; switch(perm) { case 0: perms = "--"; break; case 1: perms = "-R"; break; case 2: perms = "W-"; break; case 3: perms = "WR"; break; case 0x10000000: perms = "DONTCARE"; break; default: perms = "UNDEFINED"; } DEBUG("op=%s %s (%x), addr0=%x, addr1=%x, size=%x, perm=%s (%x)\n", ops, op & CONTROL_GSP_FLAG ? "GSP" : "", op, addr0, addr1, size, perms, perm); PAUSE(); if(addr0 & 0xFFF) return SVCERROR_ALIGN_ADDR; if(addr1 & 0xFFF) return SVCERROR_ALIGN_ADDR; if(size & 0xFFF) return SVCERROR_INVALID_SIZE; if(op == 0x10003) { // FFF680A4 if(addr0 == 0) { // FFF680C4 if(addr1 != 0) return SVCERROR_INVALID_PARAMS; } else if(size == 0) { // FFF680D0 if(addr0 < 0x14000000) return SVCERROR_INVALID_PARAMS; if((addr0+size) >= 0x1C000000) return SVCERROR_INVALID_PARAMS; if(addr1 != 0) return SVCERROR_INVALID_PARAMS; } else { if(addr0 < 0x14000000) return SVCERROR_INVALID_PARAMS; if(addr0 >= 0x1C000000) return SVCERROR_INVALID_PARAMS; if(addr1 != 0) return SVCERROR_INVALID_PARAMS; } } else if(op == 1) { if(size == 0) { // FFF68110 if(addr0 < 0x08000000) // FFF68130 return SVCERROR_INVALID_PARAMS; if(addr0 <= 0x1C000000) return SVCERROR_INVALID_PARAMS; } else { if(addr0 < 0x08000000) return SVCERROR_INVALID_PARAMS; if((addr0+size) <= 0x1C000000) return SVCERROR_INVALID_PARAMS; } } else { if(size == 0) { // FFF68148 if(addr0 < 0x08000000) return SVCERROR_INVALID_PARAMS; if(addr0 >= 0x14000000) return SVCERROR_INVALID_PARAMS; } else { if(addr0 < 0x08000000) return SVCERROR_INVALID_PARAMS; if((addr0+size) >= 0x14000000) return SVCERROR_INVALID_PARAMS; } if(op == 4 || op == 5) { // FFF680E8 if(size == 0) { if(addr1 < 0x100000) // FFF681CC return SVCERROR_INVALID_PARAMS; if(addr1 >= 0x14000000) return SVCERROR_INVALID_PARAMS; } if(addr1 < 0x100000) return SVCERROR_INVALID_PARAMS; if((addr1+size) >= 0x14000000) return SVCERROR_INVALID_PARAMS; } } // ???? switch(op & 0xff) { case 1: case 3: case 4: case 5: case 6: break; default: return SVCERROR_INVALID_OPERATION; } if(size == 0) return 0; //kprocess = *0xFFFF9004; //*(SP+0x10) = kprocess + 0x1c; // ??? /* u32 flags = outaddr & 0xff; if(flags != 1) { if(perms != 0 && perms != 1 && perms != 2 && perms != 3) return SVCERROR_INVALID_OPERATION; } */ /*if ((op&0xF) == 3) //COMMIT { arm11_SetR(1, addr0); // outaddr is in R1 return mem_AddSegment(addr0, size, NULL); }*/ /*if(op == 0x10003) { DEBUG("Mapping GSP heap..\n"); arm11_SetR(1, 0x08000000); // outaddr is in R1 return mem_AddSegment(0x08000000, size, NULL); }*/ if ((op & 0xF) == 0x3 || (op & 0xF) == 0x0) { //COMMIT if ((op & 0x10000) == 0x10000) { //LINEAR if (size > 0x08000000) { //Console.WriteLine("out of linear mem"); return 0xFFFFFFFF; } } if (addr0 != 0) { if ((op & 0x10000) == 0x10000) { //LINEAR addr0 = 0x08000000; } arm11_SetR(1, addr0); // outaddr is in R1 return mem_AddSegment(addr0, size, NULL); } else { if ((op & 0x10000) == 0x10000) { //LINEAR addr0 = 0x14000000 + linearalloced; linearalloced += size; arm11_SetR(1, addr0); // outaddr is in R1 return mem_AddMappingShared(addr0, size, LINEmembuffer); } /*else { addr0 = mallocarm11(0x20000000, 0xFFFFF000, size); }*/ arm11_SetR(1, addr0); // outaddr is in R1 return mem_AddSegment(addr0, size, NULL); } } if ((op & 0xF) == 0x4) { //MAP u8* buffer = mem_rawaddr(addr1, size); if (buffer == 0)return -1; return mem_AddMappingShared(addr0, size, buffer); } if ((op & 0xF) == 0x6) { //Protect we don't protect mem sorry DEBUG("STUBBED!\n"); return 0; } DEBUG("STUBBED!\n"); PAUSE(); /* // FFF6824C r11 = outaddr & 0xFFFFFF; is_ldr = GetKProcessID() == 1 ? 0xFFFFFFFF : 0; r2 = r2 & r11; if(r2 & 0xF00) { r2 = *(kprocess + 0xa0); r11 = (r11 & 0xFFFFF0FF) | (r2 & 0xF00); } if(flags == 3 && !is_ldr) { if(sub_FFF72828(*r10, 1, r5) == 0) return 0xC860180A; } s32 rc = sub_FFF741B4(*(SP+16), (returnval in r1) SP+12, r4, r6, r5, r11, r7); if(rc < 0) { //FFF682F8 if(flags == 1) sub_FFF7A0E8(*r10, 1, r5); } if(flags == 3) sub_FFF7A0E8(*r10, 1, r5); */ return -1; }
u32 svcMapMemoryBlock() { u32 handle = arm11_R(0); u32 addr = arm11_R(1); u32 my_perm = arm11_R(2); u32 other_perm = arm11_R(3); handleinfo* h = handle_Get(handle); DEBUG("handle=%x, addr=%08x, my_perm=%x, other_perm=%x\n", handle, addr, my_perm, other_perm); if(h == NULL) { DEBUG("Invalid handle.\n"); PAUSE(); return -1; } DEBUG("h->type=%x, h->subtype=%08x\n", h->type, (unsigned int)h->subtype); if(h->type == HANDLE_TYPE_SHAREDMEM) { switch (h->subtype) { case MEM_TYPE_GSP_0: mem_AddMappingShared(addr, GSPsharebuffsize, GSPsharedbuff); break; case MEM_TYPE_HID_0: mem_AddMappingShared(addr, 0x2000, HIDsharedbuff); break; case MEM_TYPE_HID_SPVR_0: mem_AddMappingShared(addr, 0x2000, HIDsharedbuffSPVR); break; case MEM_TYPE_CSND: mem_AddMappingShared(addr, CSND_sharedmemsize, CSND_sharedmem); break; case MEM_TYPE_APT_SHARED_FONT: // If user has supplied the shared font, map it. if(APTsharedfont == NULL) { ERROR("No shared font supplied\n"); return -1; } mem_AddMappingShared(0xDEAD0000, APTsharedfontsize, APTsharedfont); //todo ichfly break; case MEM_TYPE_APT_S_SHARED_FONT: // If user has supplied the shared font, map it. if (APTs_sharedfont == NULL) { ERROR("No shared font supplied\n"); return -1; } mem_AddMappingShared(0xDEAD0000, APTs_sharedfontsize, APTs_sharedfont); //todo ichfly break; case MEM_TYPE_ALLOC: if (h->misc[0] != 0) { DEBUG("meaning of addr unk %08x", h->misc[0]); } mem_AddMappingShared(addr,h->misc[1] ,h->misc_ptr[0] ); break; default: ERROR("Trying to map unknown memory\n"); return -1; } } else { ERROR("Handle has incorrect type\n"); return -1; } return 0; }