utility.cc (8706:b1838faf3bcc) | utility.cc (8767:e575781f71b8) |
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1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 17 unchanged lines hidden (view full) --- 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 * Ali Saidi 30 */ 31 32#include "arch/sparc/faults.hh" 33#include "arch/sparc/utility.hh" | 1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 17 unchanged lines hidden (view full) --- 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 * Ali Saidi 30 */ 31 32#include "arch/sparc/faults.hh" 33#include "arch/sparc/utility.hh" |
34#if FULL_SYSTEM | |
35#include "arch/sparc/vtophys.hh" | 34#include "arch/sparc/vtophys.hh" |
36#include "mem/fs_translating_port_proxy.hh" 37#endif | 35#include "mem/vport.hh" |
38 39namespace SparcISA { 40 41 42// The caller uses %o0-%05 for the first 6 arguments even if their floating 43// point. Double precision floating point values take two registers/args. 44// Quads, structs, and unions are passed as pointers. All arguments beyond 45// the sixth are passed on the stack past the 16 word window save area, 46// space for the struct/union return pointer, and space reserved for the 47// first 6 arguments which the caller may use but doesn't have to. 48uint64_t 49getArgument(ThreadContext *tc, int &number, uint16_t size, bool fp) 50{ | 36 37namespace SparcISA { 38 39 40// The caller uses %o0-%05 for the first 6 arguments even if their floating 41// point. Double precision floating point values take two registers/args. 42// Quads, structs, and unions are passed as pointers. All arguments beyond 43// the sixth are passed on the stack past the 16 word window save area, 44// space for the struct/union return pointer, and space reserved for the 45// first 6 arguments which the caller may use but doesn't have to. 46uint64_t 47getArgument(ThreadContext *tc, int &number, uint16_t size, bool fp) 48{ |
51#if FULL_SYSTEM 52 const int NumArgumentRegs = 6; 53 if (number < NumArgumentRegs) { 54 return tc->readIntReg(8 + number); | 49 if (FullSystem) { 50 const int NumArgumentRegs = 6; 51 if (number < NumArgumentRegs) { 52 return tc->readIntReg(8 + number); 53 } else { 54 Addr sp = tc->readIntReg(StackPointerReg); 55 VirtualPort *vp = tc->getVirtPort(); 56 uint64_t arg = vp->read<uint64_t>(sp + 92 + 57 (number-NumArgumentRegs) * sizeof(uint64_t)); 58 return arg; 59 } |
55 } else { | 60 } else { |
56 Addr sp = tc->readIntReg(StackPointerReg); 57 FSTranslatingPortProxy* vp = tc->getVirtProxy(); 58 uint64_t arg = vp->read<uint64_t>(sp + 92 + 59 (number-NumArgumentRegs) * sizeof(uint64_t)); 60 return arg; | 61 panic("getArgument() only implemented for full system\n"); 62 M5_DUMMY_RETURN |
61 } | 63 } |
62#else 63 panic("getArgument() only implemented for FULL_SYSTEM\n"); 64 M5_DUMMY_RETURN 65#endif | |
66} 67 68void 69copyMiscRegs(ThreadContext *src, ThreadContext *dest) 70{ 71 72 uint8_t tl = src->readMiscRegNoEffect(MISCREG_TL); 73 --- 190 unchanged lines hidden --- | 64} 65 66void 67copyMiscRegs(ThreadContext *src, ThreadContext *dest) 68{ 69 70 uint8_t tl = src->readMiscRegNoEffect(MISCREG_TL); 71 --- 190 unchanged lines hidden --- |