Mirrors_Framework/rt-thread
1
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2026-09-22 11:30:01 +08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

fix memory access error in list_tc() under bsp/simulator

Browse Source 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2550 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
rogerz.zhang@gmail.com
2012-12-29 08:11:38 +00:00
parent 50d95287cc
commit d573786d52
5 changed files with 17 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/finsh/cmd.c
+2 -17
View File
@@ -32,21 +32,6 @@
#include <rtthread.h>
#include "finsh.h"
#if defined(_MSC_VER)
static struct finsh_syscall* _next_syscall(struct finsh_syscall* call)
{
unsigned int *ptr;
ptr = (unsigned int*) (call + 1);
while ((*ptr == 0) && ((unsigned int*)ptr < (unsigned int*) _syscall_table_end))
ptr ++;
return (struct finsh_syscall*)ptr;
}
#define _NEXT_SYSCALl(index) index=_next_syscall(index)
#else
#define _NEXT_SYSCALl(index) index++
#endif
rt_inline unsigned int rt_list_len(const rt_list_t *l)
{
@@ -564,7 +549,7 @@ long list(void)
rt_kprintf("--Function List:\n");
{
struct finsh_syscall *index;
for (index = _syscall_table_begin; index < _syscall_table_end; _NEXT_SYSCALl(index))
for (index = _syscall_table_begin; index < _syscall_table_end; FINSH_NEXT_SYSCALL(index))
{
#ifdef FINSH_USING_DESCRIPTION
rt_kprintf("%-16s -- %s\n", index->name, index->desc);
@@ -649,7 +634,7 @@ void list_prefix(char *prefix)
/* checks in system function call */
{
struct finsh_syscall* index;
for (index = _syscall_table_begin; index < _syscall_table_end; _NEXT_SYSCALl(index))
for (index = _syscall_table_begin; index < _syscall_table_end; FINSH_NEXT_SYSCALL(index))
{
if (str_is_prefix(prefix, index->name) == 0)
{
components/finsh/finsh.h
+7
View File
@@ -148,6 +148,13 @@ struct finsh_sysvar
void* var ; /* the address of variable */
};
#if defined(_MSC_VER)
struct finsh_syscall* finsh_syscall_next(struct finsh_syscall* call);
#define FINSH_NEXT_SYSCALL(index) index=finsh_syscall_next(index)
#else
#define FINSH_NEXT_SYSCALL(index) index++
#endif
/* system variable item */
struct finsh_sysvar_item
{
components/finsh/finsh_vm.c
+3 -6
View File
@@ -83,8 +83,8 @@ void finsh_syscall_append(const char* name, syscall_func func)
}
#endif
#if defined(_MSC_VER)
static struct finsh_syscall* _next_syscall(struct finsh_syscall* call)
#ifdef _MSC_VER
struct finsh_syscall* finsh_syscall_next(struct finsh_syscall* call)
{
unsigned int *ptr;
ptr = (unsigned int*) (call + 1);
@@ -93,9 +93,6 @@ static struct finsh_syscall* _next_syscall(struct finsh_syscall* call)
return (struct finsh_syscall*)ptr;
}
#define _NEXT_SYSCALL(index) index=_next_syscall(index)
#else
#define _NEXT_SYSCALL(index) index++
#endif
struct finsh_syscall* finsh_syscall_lookup(const char* name)
@@ -103,7 +100,7 @@ struct finsh_syscall* finsh_syscall_lookup(const char* name)
struct finsh_syscall* index;
struct finsh_syscall_item* item;
for (index = _syscall_table_begin; index < _syscall_table_end; _NEXT_SYSCALL(index))
for (index = _syscall_table_begin; index < _syscall_table_end; FINSH_NEXT_SYSCALL(index))
{
if (strcmp(index->name, name) == 0)
return index;