From cf53dfbac4d42951378720af9a44df25f7538b53 Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Wed, 16 Aug 2017 15:23:01 -0700 Subject: [PATCH] misc/omfdump.c: expand dDEPFILE COMENT records Expand dDEPFILE COMENT records. Signed-off-by: H. Peter Anvin --- misc/omfdump.c | 30 +++++++++++++++++++++++++++++- 1 file changed, 29 insertions(+), 1 deletion(-) diff --git a/misc/omfdump.c b/misc/omfdump.c index b32ba582..b990b68e 100644 --- a/misc/omfdump.c +++ b/misc/omfdump.c @@ -140,6 +140,31 @@ static void dump_unknown(uint8_t type, const uint8_t *data, size_t n) hexdump_data(0, data, n, n); } +static void print_dostime(const uint8_t *p) +{ + uint16_t da = (p[3] << 8) + p[2]; + uint16_t ti = (p[1] << 8) + p[0]; + + printf("%04u-%02u-%02u %02u:%02u:%02u", + (da >> 9) + 1980, (da >> 5) & 15, da & 31, + (ti >> 11), (ti >> 5) & 63, (ti << 1) & 63); +} + +static void dump_coment_depfile(uint8_t type, const uint8_t *data, size_t n) +{ + if (n > 4 && data[4] == n-5) { + printf(" # "); + print_dostime(data); + printf(" %.*s\n", n-5, data+5); + } + + hexdump_data(2, data, n, n); +} + +static const dump_func dump_coment_class[256] = { + [0xe9] = dump_coment_depfile +}; + static void dump_coment(uint8_t type, const uint8_t *data, size_t n) { uint8_t class; @@ -186,7 +211,10 @@ static void dump_coment(uint8_t type, const uint8_t *data, size_t n) class, coment_class[class] ? coment_class[class] : "???"); - hexdump_data(2, data+2, n-2, n-2); + if (dump_coment_class[class]) + dump_coment_class[class](class, data+2, n-2); + else + hexdump_data(2, data+2, n-2, n-2); } /* Parse an index field */