From db76d96f05ae2fb0c6b4c4e74d56b87b6dc565d6 Mon Sep 17 00:00:00 2001 From: tracer-ysyx Date: Wed, 20 Mar 2024 15:45:31 +0800 Subject: [PATCH] =?UTF-8?q?>=20compile=20NEMU=20ysyx=5F22040000=20?= =?UTF-8?q?=E6=9D=8E=E5=BF=83=E6=9D=A8=20Linux=20calcite=206.6.19=20#1-Nix?= =?UTF-8?q?OS=20SMP=20PREEMPT=5FDYNAMIC=20Fri=20Mar=20=201=2012:35:11=20UT?= =?UTF-8?q?C=202024=20x86=5F64=20GNU/Linux=20=2015:45:31=20=20up=20=20=202?= =?UTF-8?q?:51,=20=202=20users,=20=20load=20average:=200.99,=200.57,=200.3?= =?UTF-8?q?9?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- nemu/src/utils/elf-parser.c | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-) diff --git a/nemu/src/utils/elf-parser.c b/nemu/src/utils/elf-parser.c index d1bd142..1275003 100644 --- a/nemu/src/utils/elf-parser.c +++ b/nemu/src/utils/elf-parser.c @@ -16,6 +16,16 @@ static int cmp_func_t(const void *a, const void *b) { return ((func_t *)a)->start > ((func_t *)b)->start; } +func_t *get_func(vaddr_t addr) { + int l = 0, r = func_table_len - 1; + while(l < r) { + int mid = l + (r - l) / 2; + if(func_table[mid].start < addr) l = mid + 1; + else r = mid; + } + return &func_table[l]; +} + void init_elf(const char *path) { bool success = false; FILE *elf_file = fopen(path, "rb"); @@ -68,6 +78,10 @@ void init_elf(const char *path) { } } qsort(func_table, func_table_len, sizeof(func_t), cmp_func_t); + for(int i = 0; i < func_table_len; i++) { + func_t *f = &func_table[i]; + printf("%s: 0x%x - 0x%x\n", f->name, f->start, f->start + f->len); + } success = true; failed: for(int i = 0; i < func_table_len; i++) { @@ -82,13 +96,3 @@ failed_nosym: if(success) return; else Error("Failed reading elf file"); } - -func_t *get_func(vaddr_t addr) { - int l = 0, r = func_table_len - 1; - while(l < r) { - int mid = l + (r - l) / 2; - if(func_table[mid].start < addr) l = mid + 1; - else r = mid; - } - return &func_table[l]; -}