From 5481848e27fdd4fc859def9841a0283665531a46 Mon Sep 17 00:00:00 2001 From: Benji Dial Date: Sun, 13 Sep 2020 17:12:29 -0400 Subject: fixed some paging bugs, added fault handlers and new programs --- src/user/knob/format.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'src/user/knob/format.c') diff --git a/src/user/knob/format.c b/src/user/knob/format.c index 087f6fd..645fb73 100644 --- a/src/user/knob/format.c +++ b/src/user/knob/format.c @@ -28,4 +28,18 @@ void itosz(uint32_t i, char *out) { } } *out = '\0'; +} + +const char *const hex_digits = "0123456789abcdef"; + +void itosz_h8(uint8_t i, char *out) { + out[0] = hex_digits[i >> 4]; + out[1] = hex_digits[i & 0xf]; + out[2] = '\0'; +} + +void itosz_h32(uint32_t i, char *out) { + for (uint8_t digit = 0; digit < 8; ++digit) + out[digit] = hex_digits[(i >> (28 - digit * 4)) & 0xf]; + out[8] = '\0'; } \ No newline at end of file -- cgit v1.2.3