openperf/abstract-machine
1
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

am,nemu: use standard debug instructions for nemu_trap

Browse source
This commit is contained in:
Zihao Yu 2022-01-19 20:15:12 +08:00
parent f9b9b390fb
commit d5fe878987
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
am/src/platform/nemu/include/nemu.h
View file

@ -7,11 +7,11 @@
// it will be expanded as "x86/x86.h", "mips/mips32.h", ...
#if defined(__ISA_X86__)
# define nemu_trap(code) asm volatile (".byte 0xd6" : :"a"(code))
# define nemu_trap(code) asm volatile ("int3" : :"a"(code))
#elif defined(__ISA_MIPS32__)
# define nemu_trap(code) asm volatile ("move $v0, %0; .word 0xf0000000" : :"r"(code))
# define nemu_trap(code) asm volatile ("move $v0, %0; sdbbp" : :"r"(code))
#elif defined(__ISA_RISCV32__) || defined(__ISA_RISCV64__)
# define nemu_trap(code) asm volatile("mv a0, %0; .word 0x0000006b" : :"r"(code))
# define nemu_trap(code) asm volatile("mv a0, %0; ebreak" : :"r"(code))
#elif
# error unsupported ISA __ISA__
#endif