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Ensure the kernel component don't call userspace API

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2021-02-15 16:08:51 +08:00
committed by Masayuki Ishikawa
parent cf73496d9e
commit 9473434587
224 changed files with 769 additions and 809 deletions
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boards/z80/ez80/makerlisp/src/ez80_bringup.c
+3 -2
View File
@@ -40,9 +40,10 @@
#include <nuttx/config.h>
#include <sys/types.h>
#include <sys/mount.h>
#include <syslog.h>
#include <nuttx/fs/fs.h>
#include "makerlisp.h"
/****************************************************************************
@@ -70,7 +71,7 @@ int ez80_bringup(void)
#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */
ret = mount(NULL, "/proc", "procfs", 0, NULL);
ret = nx_mount(NULL, "/proc", "procfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount procfs at /proc: %d\n", ret);
boards/z80/ez80/z20x/src/ez80_bringup.c
+3 -2
View File
@@ -25,9 +25,10 @@
#include <nuttx/config.h>
#include <sys/types.h>
#include <sys/mount.h>
#include <debug.h>
#include <nuttx/fs/fs.h>
#include "z20x.h"
/****************************************************************************
@@ -55,7 +56,7 @@ int ez80_bringup(void)
#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */
ret = mount(NULL, "/proc", "procfs", 0, NULL);
ret = nx_mount(NULL, "/proc", "procfs", 0, NULL);
if (ret < 0)
{
ferr("ERROR: Failed to mount procfs at /proc: %d\n", ret);
boards/z80/ez80/z20x/src/ez80_w25.c
-2
View File
@@ -24,8 +24,6 @@
#include <nuttx/config.h>
#include <sys/mount.h>
#include <stdbool.h>
#include <stdio.h>
#include <errno.h>
boards/z80/ez80/z20x/src/w25_main.c
+9 -9
View File
@@ -104,7 +104,7 @@ static int w25_read_hex(FAR uint24_t *len)
fd = open(W25_CHARDEV, O_WRONLY);
if (fd < 0)
{
ret = -get_errno();
ret = -errno;
fprintf(stderr, "ERROR: Failed to open %s: %d\n", W25_CHARDEV, ret);
return ret;
}
@@ -170,7 +170,7 @@ static int w25_write(int fd, FAR const void *src, size_t len)
nwritten = write(fd, src, remaining);
if (nwritten <= 0)
{
int errcode = get_errno();
int errcode = errno;
if (errno != EINTR)
{
fprintf(stderr, "ERROR: Write failed: %d\n", errcode);
@@ -207,7 +207,7 @@ static int w25_write_binary(FAR const struct prog_header_s *hdr)
fd = open(W25_CHARDEV, O_WRONLY);
if (fd < 0)
{
ret = -get_errno();
ret = -errno;
fprintf(stderr, "ERROR: Failed to open %s: %d\n", W25_CHARDEV, ret);
return ret;
}
@@ -255,7 +255,7 @@ static int w25_read(int fd, FAR void *dest, size_t len)
nread = read(fd, dest, remaining);
if (nread <= 0)
{
int errcode = get_errno();
int errcode = errno;
if (errno != EINTR)
{
fprintf(stderr, "ERROR: Read failed: %d\n", errcode);
@@ -291,7 +291,7 @@ static int w25_read_binary(FAR struct prog_header_s *hdr)
fd = open(W25_CHARDEV, O_RDONLY);
if (fd < 0)
{
ret = -get_errno();
ret = -errno;
return ret;
}
@@ -553,7 +553,7 @@ static int w25_boot_program(void)
ret = tcdrain(1);
if (ret < 0)
{
ret = -get_errno();
ret = -errno;
fprintf(stderr, "ERROR: tcdrain() failed: %d\n", ret);
return ret;
}
@@ -590,7 +590,7 @@ static int w25_wait_keypress(FAR char *keyset, int nseconds)
fd = dup(0);
if (fd < 0)
{
ret = -get_errno();
ret = -errno;
fprintf(stderr, "ERROR: Failed to dup stdin: %d\n", ret);
return ret;
}
@@ -605,7 +605,7 @@ static int w25_wait_keypress(FAR char *keyset, int nseconds)
if (ret < 0)
{
ret = -get_errno();
ret = -errno;
fprintf(stderr, "ERROR: fcnt() failed: %d\n", ret);
close(fd) ;
return ret;
@@ -635,7 +635,7 @@ static int w25_wait_keypress(FAR char *keyset, int nseconds)
if (nread < 0)
{
int errcode = get_errno();
int errcode = errno;
/* If is not an error if a signal occurred or if there is
* no key pressed.