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> compile NEMU

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221220000 张三
Linux zzy 5.15.146.1-microsoft-standard-WSL2 #1 SMP Thu Jan 11 04:09:03 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
 00:22:37 up 5 days, 12:30,  3 users,  load average: 1.31, 0.71, 0.55
This commit is contained in:
tracer-ics2023
2024-09-11 00:22:38 +08:00
committed by zzy
parent 7d00c12911
commit 2d0b211038
1 changed files with 3 additions and 3 deletions
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6
nemu/src/monitor/elf.c
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@ -87,7 +87,7 @@ void init_elf(const char* elf_file) {
ret = fread(sym, shdr[i].sh_size, 1, fp); ret = fread(sym, shdr[i].sh_size, 1, fp);
assert(ret == 1); assert(ret == 1);
psymt = sym; psymt = sym;
Log("SYMTAB %ld, %08x %06x %06x", symt_len, shdr[i].sh_addr, shdr[i].sh_offset, shdr[i].sh_size); // Log("SYMTAB %ld, %08x %06x %06x", symt_len, shdr[i].sh_addr, shdr[i].sh_offset, shdr[i].sh_size);
} else if (shdr[i].sh_type == SHT_STRTAB && i != ehdr.e_shstrndx) { } else if (shdr[i].sh_type == SHT_STRTAB && i != ehdr.e_shstrndx) {
strt_sz = shdr[i].sh_size; strt_sz = shdr[i].sh_size;
char buffer[strt_sz]; char buffer[strt_sz];
@ -95,12 +95,12 @@ void init_elf(const char* elf_file) {
ret = fread(buffer, strt_sz, 1, fp); ret = fread(buffer, strt_sz, 1, fp);
assert(ret == 1); assert(ret == 1);
pstrt = buffer; pstrt = buffer;
Log("SHT_STRTAB %d, %08x %06x %06x", ehdr.e_shstrndx, shdr[i].sh_addr, shdr[i].sh_offset, shdr[i].sh_size); // Log("SHT_STRTAB %d, %08x %06x %06x", ehdr.e_shstrndx, shdr[i].sh_addr, shdr[i].sh_offset, shdr[i].sh_size);
} }
} }
// filling ftrace // filling ftrace
assert(pstrt != NULL && pstrt != NULL); assert(psymt != NULL && pstrt != NULL);
for (int i = 0; i < symt_len; i ++) { for (int i = 0; i < symt_len; i ++) {
if (ELF_ST_TYPE(psymt[i].st_info) == STT_FUNC) { if (ELF_ST_TYPE(psymt[i].st_info) == STT_FUNC) {
// Warning due to elf_ftrace is global variable so you don't need to set '\0' in the end // Warning due to elf_ftrace is global variable so you don't need to set '\0' in the end