openperf/abstract-machine
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feat: make compatible with openperf

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This commit is contained in:
xinyangli 2024-11-09 10:56:27 +08:00
parent a7b830fedd
commit 5fee5aad38
Signed by: xin
SSH key fingerprint: SHA256:UU5pRTl7NiLFJbWJZa+snLylZSXIz5rgHmwjzv8v4oE
79 changed files with 3943 additions and 274 deletions
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1
am/include/amdev.h
View file

@ -2,6 +2,7 @@
#define __AMDEV_H__
// **MAY SUBJECT TO CHANGE IN THE FUTURE**
#include <am.h>
#define AM_DEVREG(id, reg, perm, ...) \
enum { AM_##reg = (id) }; \

19
am/include/arch/native.h
View file

@ -11,34 +11,15 @@ struct Context {
uintptr_t ksp;
void *vm_head;
ucontext_t uc;
#ifdef __x86_64__
// skip the red zone of the stack frame, see the amd64 ABI manual for details
uint8_t redzone[128];
#endif
};
#ifdef __x86_64__
#define GPR1 uc.uc_mcontext.gregs[REG_RDI]
#define GPR2 uc.uc_mcontext.gregs[REG_RSI]
#define GPR3 uc.uc_mcontext.gregs[REG_RDX]
#define GPR4 uc.uc_mcontext.gregs[REG_RCX]
#define GPRx uc.uc_mcontext.gregs[REG_RAX]
#elif defined(__aarch64__)
#define GPR1 uc.uc_mcontext.regs[0]
#define GPR2 uc.uc_mcontext.regs[1]
#define GPR3 uc.uc_mcontext.regs[2]
#define GPR4 uc.uc_mcontext.regs[3]
#define GPRx uc.uc_mcontext.regs[0]
#elif defined(__riscv)
// FIXME: may be wrong
#define GPR1 uc.uc_mcontext.__gregs[REG_A0]
#define GPR2 uc.uc_mcontext.__gregs[REG_A0+1]
#define GPR3 uc.uc_mcontext.__gregs[REG_A0+2]
#define GPR4 uc.uc_mcontext.__gregs[REG_A0+3]
#define GPRx uc.uc_mcontext.__gregs[REG_A0+4]
#else
#error Unsupported architecture
#endif
#undef __USE_GNU

18
am/include/arch/riscv.h
View file

@ -1,6 +1,7 @@
#ifndef ARCH_H__
#define ARCH_H__
#include <stdint.h>
#ifdef __riscv_e
#define NR_REGS 16
#else
@ -8,9 +9,12 @@
#endif
struct Context {
// TODO: fix the order of these members to match trap.S
uintptr_t mepc, mcause, gpr[NR_REGS], mstatus;
void *pdir;
//The order of these members should match trap.S, pay attention to pdir.
uintptr_t gpr[NR_REGS];
uintptr_t mcause;
uintptr_t mstatus;
uintptr_t mepc;
void *pdir;
};
#ifdef __riscv_e
@ -19,9 +23,9 @@ struct Context {
#define GPR1 gpr[17] // a7
#endif
#define GPR2 gpr[0]
#define GPR3 gpr[0]
#define GPR4 gpr[0]
#define GPRx gpr[0]
#define GPR2 gpr[10] //a0
#define GPR3 gpr[11] //a1
#define GPR4 gpr[12] //a2
#define GPRx gpr[10] //a0, return value
#endif