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riscv: Convert RISCV specific syscalls to Guest ABI.

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Jira Issue: https://gem5.atlassian.net/browse/GEM5-187

Change-Id: I1a7041ba890f5f69d5506583c658ae6a777b5daf
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/23202
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Gabe Black
2019-11-28 00:04:54 -08:00
parent afa6ba0660
commit 33593d77f9
1 changed files with 4 additions and 6 deletions
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10
src/arch/riscv/linux/process.cc
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@@ -84,11 +84,10 @@ RiscvLinuxObjectFileLoader loader;
/// Target uname() handler.
static SyscallReturn
unameFunc64(SyscallDesc *desc, int callnum, ThreadContext *tc)
unameFunc64(SyscallDesc *desc, int callnum, ThreadContext *tc, Addr utsname)
{
int index = 0;
auto process = tc->getProcessPtr();
TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, index));
TypedBufferArg<Linux::utsname> name(utsname);
strcpy(name->sysname, "Linux");
strcpy(name->nodename,"sim.gem5.org");
@@ -102,11 +101,10 @@ unameFunc64(SyscallDesc *desc, int callnum, ThreadContext *tc)
/// Target uname() handler.
static SyscallReturn
unameFunc32(SyscallDesc *desc, int callnum, ThreadContext *tc)
unameFunc32(SyscallDesc *desc, int callnum, ThreadContext *tc, Addr utsname)
{
int index = 0;
auto process = tc->getProcessPtr();
TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, index));
TypedBufferArg<Linux::utsname> name(utsname);
strcpy(name->sysname, "Linux");
strcpy(name->nodename,"sim.gem5.org");