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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
 15:42:07  up   5:18,  2 users,  load average: 0.69, 0.52, 0.45
This commit is contained in:
tracer-ysyx 2024-03-13 15:42:07 +08:00 committed by xinyangli
parent 18d33c363b
commit 58985894f6
2 changed files with 4 additions and 0 deletions
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1
flake.nix
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@ -65,6 +65,7 @@
devShells.nemu = pkgs.mkShell { devShells.nemu = pkgs.mkShell {
packages = with pkgs; [ packages = with pkgs; [
clang-tools clang-tools
gdb
]; ];
inputsFrom = [ inputsFrom = [
self.packages.${system}.nemu self.packages.${system}.nemu

3
nemu/src/cpu/cpu-exec.c
View file

@ -75,6 +75,9 @@ static void exec_once(Decode *s, vaddr_t pc) {
static void execute(uint64_t n) { static void execute(uint64_t n) {
Decode s; Decode s;
#ifdef CONFIG_ITRACE
memset(s.logbuf, 0, CONFIG_ITRACE_BUFFER * 128 * sizeof(char));
#endif
for (;n > 0; n --) { for (;n > 0; n --) {
exec_once(&s, cpu.pc); exec_once(&s, cpu.pc);
g_nr_guest_inst ++; g_nr_guest_inst ++;