diff options
Diffstat (limited to 'src/mem/vport.cc')
-rw-r--r-- | src/mem/vport.cc | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/mem/vport.cc b/src/mem/vport.cc index 8030c5a15..6cc4d9ca9 100644 --- a/src/mem/vport.cc +++ b/src/mem/vport.cc @@ -34,6 +34,7 @@ */ #include "base/chunk_generator.hh" +#include "cpu/thread_context.hh" #include "mem/vport.hh" void @@ -70,3 +71,53 @@ VirtualPort::writeBlob(Addr addr, uint8_t *p, int size) } } +void +CopyOut(ThreadContext *tc, void *dest, Addr src, size_t cplen) +{ + uint8_t *dst = (uint8_t *)dest; + VirtualPort *vp = tc->getVirtPort(tc); + + vp->readBlob(src, dst, cplen); + + tc->delVirtPort(vp); + +} + +void +CopyIn(ThreadContext *tc, Addr dest, void *source, size_t cplen) +{ + uint8_t *src = (uint8_t *)source; + VirtualPort *vp = tc->getVirtPort(tc); + + vp->writeBlob(dest, src, cplen); + + tc->delVirtPort(vp); +} + +void +CopyStringOut(ThreadContext *tc, char *dst, Addr vaddr, size_t maxlen) +{ + int len = 0; + char *start = dst; + VirtualPort *vp = tc->getVirtPort(tc); + + do { + vp->readBlob(vaddr++, (uint8_t*)dst++, 1); + } while (len < maxlen && start[len++] != 0 ); + + tc->delVirtPort(vp); + dst[len] = 0; +} + +void +CopyStringIn(ThreadContext *tc, char *src, Addr vaddr) +{ + VirtualPort *vp = tc->getVirtPort(tc); + for (ChunkGenerator gen(vaddr, strlen(src), TheISA::PageBytes); !gen.done(); + gen.next()) + { + vp->writeBlob(gen.addr(), (uint8_t*)src, gen.size()); + src += gen.size(); + } + tc->delVirtPort(vp); +} |