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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-11-30 09:57:30 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-12-03 08:37:42 +0100 |
| commit | 67a6c4417abf1904e9b415c939a2f501cb4216e0 (patch) | |
| tree | f1e57d2d02919dff7c217b305bf8cee0b5557126 /common | |
| parent | 5f46b42be1c9856e37e3e4c4fb3c1b8489f9ea95 (diff) | |
| download | barebox-67a6c4417abf1904e9b415c939a2f501cb4216e0.tar.gz barebox-67a6c4417abf1904e9b415c939a2f501cb4216e0.tar.xz | |
Add pr_memory_display
pr_memory_display is a memory_display variant that takes a MSG_*
loglevel priority with which the hexdump is printed. Like the
normal pr_* function this is optimized out when the priority is
below the compile time priority.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common')
| -rw-r--r-- | common/memory_display.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/common/memory_display.c b/common/memory_display.c index 03d418b33b..cd0eadf88d 100644 --- a/common/memory_display.c +++ b/common/memory_display.c @@ -4,11 +4,21 @@ #define DISP_LINE_LEN 16 -int memory_display(const void *addr, loff_t offs, unsigned nbytes, int size, int swab) + +int __pr_memory_display(int level, const void *addr, loff_t offs, unsigned nbytes, + int size, int swab, const char *fmt, ...) { unsigned long linebytes, i; unsigned char *cp; unsigned char line[sizeof("00000000: 0000 0000 0000 0000 0000 0000 0000 0000 ................")]; + struct va_format vaf; + int ret; + va_list args; + + va_start(args, fmt); + + vaf.fmt = fmt; + vaf.va = &args; /* Print the lines. * @@ -98,11 +108,28 @@ int memory_display(const void *addr, loff_t offs, unsigned nbytes, int size, int cp++; } - printf("%s\n", line); + if (level >= MSG_EMERG) + pr_print(level, "%pV%s\n", &vaf, line); + else + printf("%s\n", line); + nbytes -= linebytes; - if (ctrlc()) - return -EINTR; + if (ctrlc()) { + ret = -EINTR; + goto out; + } + } while (nbytes > 0); - return 0; + va_end(args); + ret = 0; +out: + + return ret; } + +int memory_display(const void *addr, loff_t offs, unsigned nbytes, + int size, int swab) +{ + return pr_memory_display(-1, addr, offs, nbytes, size, swab); +}
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