diff options
author | Simon Glass <sjg@chromium.org> | 2017-12-04 23:48:17 +0300 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2017-12-07 23:17:00 +0300 |
commit | 0b189b6ce1738971f2fb7d84860b9bf0f9a1e87b (patch) | |
tree | 8e3e44672cdff7ad8f754b70e9467db3fb6fdabd | |
parent | bd1e3bcc0b2aece2024a1131b7d96382550ada1e (diff) | |
download | u-boot-0b189b6ce1738971f2fb7d84860b9bf0f9a1e87b.tar.xz |
Revert "sandbox: remove os_putc() and os_puts()"
While sandbox works OK without the special-case code, it does result in
console output being stored in the pre-console buffer while sandbox starts
up. If there is a crash or a problem then there is no indication of what
is going on.
For ease of debugging it seems better to revert this change.
This reverts commit 47b98ad0f6779485d0f0c14f337c3eece273eb54.
Signed-off-by: Simon Glass <sjg@chromium.org>
-rw-r--r-- | arch/sandbox/cpu/os.c | 11 | ||||
-rw-r--r-- | include/os.h | 20 |
2 files changed, 31 insertions, 0 deletions
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c index c524957b6c..9dd90a1b30 100644 --- a/arch/sandbox/cpu/os.c +++ b/arch/sandbox/cpu/os.c @@ -421,6 +421,17 @@ int os_get_filesize(const char *fname, loff_t *size) return 0; } +void os_putc(int ch) +{ + putchar(ch); +} + +void os_puts(const char *str) +{ + while (*str) + os_putc(*str++); +} + int os_write_ram_buf(const char *fname) { struct sandbox_state *state = state_get_current(); diff --git a/include/os.h b/include/os.h index 2bf4bdb1b8..049b248c5b 100644 --- a/include/os.h +++ b/include/os.h @@ -241,6 +241,26 @@ const char *os_dirent_get_typename(enum os_dirent_t type); int os_get_filesize(const char *fname, loff_t *size); /** + * Write a character to the controlling OS terminal + * + * This bypasses the U-Boot console support and writes directly to the OS + * stdout file descriptor. + * + * @param ch Character to write + */ +void os_putc(int ch); + +/** + * Write a string to the controlling OS terminal + * + * This bypasses the U-Boot console support and writes directly to the OS + * stdout file descriptor. + * + * @param str String to write (note that \n is not appended) + */ +void os_puts(const char *str); + +/** * Write the sandbox RAM buffer to a existing file * * @param fname Filename to write memory to (simple binary format) |