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> compile NEMU

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ysyx_22040000 李心杨
Linux calcite 6.6.19 #1-NixOS SMP PREEMPT_DYNAMIC Fri Mar  1 12:35:11 UTC 2024 x86_64 GNU/Linux
 17:01:04  up   6:37,  2 users,  load average: 0.28, 0.37, 0.53
This commit is contained in:
tracer-ysyx 2024-03-13 17:01:04 +08:00 committed by xinyangli
parent 802fcb0846
commit aa7b91b900
2 changed files with 7 additions and 0 deletions
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5
nemu/Kconfig
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@ -156,6 +156,11 @@ config ITRACE_BUFFER
int "Buffer size for intruction trace (unit: number of instructions)"
default 10
config MTRACE
depends on TRACE && TARGET_NATIVE_ELF && ENGINE_INTERPRETER
bool "Enable memory tracer"
default n
config DIFFTEST
depends on TARGET_NATIVE_ELF
bool "Enable differential testing"

2
nemu/src/memory/paddr.c
View file

@ -53,6 +53,7 @@ void init_mem() {
word_t paddr_read(paddr_t addr, int len) {
if (likely(in_pmem(addr))) return pmem_read(addr, len);
IFDEF(CONFIG_DEVICE, return mmio_read(addr, len));
IFDEF(CONFIG_MTRACE, printf("R " FMT_WORD "%d\n", addr, len));
out_of_bound(addr);
return 0;
}
@ -60,5 +61,6 @@ word_t paddr_read(paddr_t addr, int len) {
void paddr_write(paddr_t addr, int len, word_t data) {
if (likely(in_pmem(addr))) { pmem_write(addr, len, data); return; }
IFDEF(CONFIG_DEVICE, mmio_write(addr, len, data); return);
IFDEF(CONFIG_MTRACE, printf("W " FMT_WORD "%d D" FMT_WORD "\n", addr, len, data));
out_of_bound(addr);
}