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picolibc: Use most NEWLIB code with picolibc

Browse Source 
In most places, picolibc and newlib are the same, so use
the existing newlib code when compiling with picolibc.

Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Keith Packard 2020-07-08 10:38:28 -07:00
parent c5079270c9
commit e215261ced
12 changed files with 40 additions and 40 deletions
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2
cpu/arm7_common/arm7_init.c
View File

@ -127,7 +127,7 @@ void bootloader(void)
/* cpu specific setup of clocks, peripherals */
cpu_init();
#ifdef MODULE_NEWLIB
#if defined(MODULE_NEWLIB) || defined(MODULE_PICOLIBC)
extern void __libc_init_array(void);
__libc_init_array();
#endif

2
cpu/cortexm_common/vectors_cortexm.c
View File

@ -174,7 +174,7 @@ void reset_handler_default(void)
/* initialize the board (which also initiates CPU initialization) */
board_init();
#if MODULE_NEWLIB
#if MODULE_NEWLIB || MODULE_PICOLIBC
/* initialize std-c library (this must be done after board_init) */
extern void __libc_init_array(void);
__libc_init_array();

6
examples/filesystem/main.c
View File

@ -240,9 +240,9 @@ static int _cat(int argc, char **argv)
printf("Usage: %s <file>\n", argv[0]);
return 1;
}
/* With newlib, low-level syscalls are plugged to RIOT vfs
/* With newlib or picolibc, low-level syscalls are plugged to RIOT vfs
* on native, open/read/write/close/... are plugged to RIOT vfs */
#ifdef MODULE_NEWLIB
#if defined(MODULE_NEWLIB) || defined(MODULE_PICOLIBC)
FILE *f = fopen(argv[1], "r");
if (f == NULL) {
printf("file %s does not exist\n", argv[1]);
@ -276,7 +276,7 @@ static int _tee(int argc, char **argv)
return 1;
}
#ifdef MODULE_NEWLIB
#if defined(MODULE_NEWLIB) || defined(MODULE_PICOLIBC)
FILE *f = fopen(argv[1], "w+");
if (f == NULL) {
printf("error while trying to create %s\n", argv[1]);

2
sys/log/log_color/log_module.h
View File

@ -110,7 +110,7 @@ static inline void log_write(unsigned level, const char *format, ...)
va_end(args);
printf(LOG_RESET_ANSI_COLOR_CODE);
#ifdef MODULE_NEWLIB
#if defined(MODULE_NEWLIB) || defined(MODULE_PICOLIBC)
/* no fflush on msp430 */
fflush(stdout);
#endif

2
sys/posix/include/fcntl.h
View File

@ -16,7 +16,7 @@
*/
#ifndef DOXYGEN
#if defined(CPU_NATIVE) || MODULE_NEWLIB
#if defined(CPU_NATIVE) || MODULE_NEWLIB || MODULE_PICOLIBC
/* If building on native or newlib we need to use the system header instead */
#pragma GCC system_header
/* without the GCC pragma above #include_next will trigger a pedantic error */

2
sys/progress_bar/progress_bar.c
View File

@ -72,7 +72,7 @@ void progress_bar_print(char *prefix, char *suffix, uint8_t value)
/* show cursor */
printf("\033[?25h");
#ifdef MODULE_NEWLIB
#if defined(MODULE_NEWLIB) || defined(MODULE_PICOLIBC)
fflush(stdout);
#endif
}

2
sys/shell/commands/sc_sntp.c
View File

@ -82,7 +82,7 @@ int _ntpdate(int argc, char **argv)
puts("Error in synchronization");
return 1;
}
#ifdef MODULE_NEWLIB
#if defined(MODULE_NEWLIB) || defined(MODULE_PICOLIBC)
struct tm *tm;
time_t time = (time_t)(sntp_get_unix_usec() / US_PER_SEC);

4
sys/shell/shell.c
View File

@ -42,11 +42,11 @@
#define BS '\x08' /** ASCII "Backspace" */
#define DEL '\x7f' /** ASCII "Delete" */
#ifdef MODULE_NEWLIB
#if defined(MODULE_NEWLIB) || defined(MODULE_PICOLIBC)
#define flush_if_needed() fflush(stdout)
#else
#define flush_if_needed()
#endif /* MODULE_NEWLIB */
#endif /* MODULE_NEWLIB || MODULE_PICOLIBC */
#ifndef SHELL_NO_ECHO
#define ECHO_ON 1

2
tests/bloom_bytes/main.c
View File

@ -110,7 +110,7 @@ int main(void)
double false_positive_rate = (double) in / (double) lenA;
/* Use 'fmt/print_float' to work on all platforms (atmega)
* Stdout should be flushed before to prevent garbled output. */
#ifdef MODULE_NEWLIB
#if defined(MODULE_NEWLIB) || defined(MODULE_PICOLIBC)
fflush(stdout);
#endif
print_float(false_positive_rate, 6);

50
tests/pkg_fatfs_vfs/main.c
View File

@ -325,16 +325,16 @@ static void test_fstat(void)
print_test_result("test_stat__umount", vfs_umount(&_test_vfs_mount) == 0);
}
#ifdef MODULE_NEWLIB
static void test_newlib(void)
#if defined(MODULE_NEWLIB) || defined(MODULE_PICOLIBC)
static void test_libc(void)
{
FILE* fl;
char buf[sizeof(test_txt) + sizeof(test_txt2)];
print_test_result("test_newlib__mount", vfs_mount(&_test_vfs_mount) == 0);
print_test_result("test_libc__mount", vfs_mount(&_test_vfs_mount) == 0);
/* try to open file that doesn't exist */
fl = fopen(FULL_FNAME_NXIST, "r");
print_test_result("test_newlib__fopen", fl == NULL);
print_test_result("test_libc__fopen", fl == NULL);
if (fl) {
fclose(fl);
}
@ -342,52 +342,52 @@ static void test_newlib(void)
/* create new file write and check content */
remove(FULL_FNAME2);
fl = fopen(FULL_FNAME2, "w+");
print_test_result("test_newlib__fopen_w", fl != NULL);
print_test_result("test_libc__fopen_w", fl != NULL);
if (fl) {
print_test_result("test_newlib__fputs_w", fputs(test_txt, fl) >= 0);
print_test_result("test_libc__fputs_w", fputs(test_txt, fl) >= 0);
rewind(fl);
print_test_result("test_newlib__fread_w",
print_test_result("test_libc__fread_w",
fread(buf, sizeof(*buf), sizeof(buf), fl) > 0);
print_test_result("test_newlib__strcmp_w", strcmp(test_txt, buf) == 0);
print_test_result("test_newlib__fclose_w", fclose(fl) == 0);
print_test_result("test_libc__strcmp_w", strcmp(test_txt, buf) == 0);
print_test_result("test_libc__fclose_w", fclose(fl) == 0);
}
/* cppcheck-suppress resourceLeak
* (reason: cppcheck <2.0 reports a false positive here) */
fl = fopen(FULL_FNAME2, "r"); /* open file RO */
print_test_result("test_newlib__fopen_r", fl != NULL);
print_test_result("test_libc__fopen_r", fl != NULL);
if (fl) {
print_test_result("test_newlib__fclose_r", fclose(fl) == 0);
print_test_result("test_libc__fclose_r", fclose(fl) == 0);
}
/* remove file */
print_test_result("test_newlib__remove", remove(FULL_FNAME2) == 0);
print_test_result("test_libc__remove", remove(FULL_FNAME2) == 0);
/* append to non existing file */
fl = fopen(FULL_FNAME2, "a");
print_test_result("test_newlib__fopen_a", fl != NULL);
print_test_result("test_libc__fopen_a", fl != NULL);
if (fl) {
print_test_result("test_newlib__fputs_a", fputs(test_txt, fl) >= 0);
print_test_result("test_newlib__fclose_a", fclose(fl) == 0);
print_test_result("test_libc__fputs_a", fputs(test_txt, fl) >= 0);
print_test_result("test_libc__fclose_a", fclose(fl) == 0);
}
/* append to existing file and check content */
fl = fopen(FULL_FNAME2, "a+");
print_test_result("test_newlib__fopen_a2", fl != NULL);
print_test_result("test_libc__fopen_a2", fl != NULL);
if (fl) {
print_test_result("test_newlib__fputs_a2", fputs(test_txt2, fl) >= 0);
print_test_result("test_libc__fputs_a2", fputs(test_txt2, fl) >= 0);
rewind(fl);
print_test_result("test_newlib__fread_a2",
print_test_result("test_libc__fread_a2",
fread(buf, sizeof(*buf), sizeof(buf), fl) > 0);
print_test_result("test_newlib__strcmp_a2",
print_test_result("test_libc__strcmp_a2",
strncmp(test_txt, buf, strlen(test_txt)) == 0);
print_test_result("test_newlib__strcmp_a2", strncmp(test_txt2,
print_test_result("test_libc__strcmp_a2", strncmp(test_txt2,
&buf[strlen(test_txt)], strlen(test_txt2)) == 0);
print_test_result("test_newlib__fclose_a2", fclose(fl) == 0);
print_test_result("test_libc__fclose_a2", fclose(fl) == 0);
}
print_test_result("test_newlib__remove", remove(FULL_FNAME2) == 0);
print_test_result("test_libc__remove", remove(FULL_FNAME2) == 0);
print_test_result("test_newlib__umount", vfs_umount(&_test_vfs_mount) == 0);
print_test_result("test_libc__umount", vfs_umount(&_test_vfs_mount) == 0);
}
#endif
@ -421,8 +421,8 @@ int main(void)
test_mkrmdir();
test_create();
test_fstat();
#ifdef MODULE_NEWLIB
test_newlib();
#if defined(MODULE_NEWLIB) || defined(MODULE_PICOLIBC)
test_libc();
#endif
printf("Test end.\n");

2
tests/rng/test.c
View File

@ -389,7 +389,7 @@ void test_entropy(uint32_t samples)
/* Use 'fmt/print_float' to work on all platforms (atmega)
* Stdout should be flushed before to prevent garbled output. */
printf("Calculated ");
#ifdef MODULE_NEWLIB
#if defined(MODULE_NEWLIB) || defined(MODULE_PICOLIBC)
/* no fflush on msp430 */
fflush(stdout);
#endif

4
tests/unittests/tests-vfs/tests-vfs-mount-constfs.c
View File

@ -171,7 +171,7 @@ static void test_vfs_constfs_read_lseek(void)
TEST_ASSERT_EQUAL_INT(0, res);
}
#if MODULE_NEWLIB || defined(BOARD_NATIVE)
#if MODULE_NEWLIB || MODULE_PICOLIBC || defined(BOARD_NATIVE)
static void test_vfs_constfs__posix(void)
{
int res;
@ -210,7 +210,7 @@ Test *tests_vfs_mount_constfs_tests(void)
new_TestFixture(test_vfs_umount__invalid_mount),
new_TestFixture(test_vfs_constfs_open),
new_TestFixture(test_vfs_constfs_read_lseek),
#if MODULE_NEWLIB || defined(BOARD_NATIVE)
#if MODULE_NEWLIB || MODULE_PICOLIBC || defined(BOARD_NATIVE)
new_TestFixture(test_vfs_constfs__posix),
#endif
};