From bcc8fc731d39ae067932a56c9ecd748c7e6a3e83 Mon Sep 17 00:00:00 2001 From: tracer-ysyx Date: Wed, 20 Mar 2024 16:08:38 +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=2016:08:38=20=20up=20=20=203?= =?UTF-8?q?:14,=20=202=20users,=20=20load=20average:=200.35,=200.25,=200.3?= =?UTF-8?q?1?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- nemu/src/utils/elf-parser.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/nemu/src/utils/elf-parser.c b/nemu/src/utils/elf-parser.c index 99a2f13..1e536f4 100644 --- a/nemu/src/utils/elf-parser.c +++ b/nemu/src/utils/elf-parser.c @@ -17,13 +17,13 @@ static int cmp_func_t(const void *a, const void *b) { } func_t *get_func(vaddr_t addr) { - int l = 0, r = func_table_len; - while(l < r) { + 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; + else r = mid - 1; } - return &func_table[r]; + return &func_table[l]; } void init_elf(const char *path) {