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winedump: Add dumping of codepage NLS files. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2020-01-22 23:06:32 +01:00
parent 51cea310a0
commit b2c26f28f0
1 changed files with 86 additions and 0 deletions
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86
tools/winedump/nls.c
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@ -80,12 +80,98 @@ static void dump_casemap(void)
printf( "\n\n" );
}
static void dump_codepage(void)
{
unsigned int i, j, uni2cp_offset, pos = 0;
const unsigned short *header, *ptr;
if (!(header = read_data( &pos, 13 * sizeof(*header) ))) return;
printf( "Codepage: %03u\n", header[1] );
printf( "Char size: %u\n", header[2] );
printf( "Default char A: %04x / %04x\n", header[3], header[5] );
printf( "Default char W: %04x / %04x\n", header[4], header[6] );
if (header[2] == 2)
{
printf( "Lead bytes: " );
for (i = 0; i < 12; i++)
{
unsigned char val = ((unsigned char *)(header + 7))[i];
if (!val) break;
printf( "%c%02x", (i % 2) ? '-' : ' ', val );
}
printf( "\n" );
}
printf( "\nCharacter map:\n" );
pos = header[0] * sizeof(*ptr);
if (!(ptr = read_data( &pos, sizeof(*ptr) ))) return;
uni2cp_offset = pos / sizeof(*ptr) + *ptr;
if (!(ptr = read_data( &pos, 256 * sizeof(*ptr) ))) return;
for (i = 0; i < 256; i++)
{
if (!(i % 16)) printf( "\n%02x:", i );
printf( " %04x", ptr[i] );
}
printf( "\n" );
if (!(ptr = read_data( &pos, sizeof(*ptr) ))) return;
if (*ptr == 256)
{
if (!(ptr = read_data( &pos, 256 * sizeof(*ptr) ))) return;
printf( "\nGlyph table:\n" );
for (i = 0; i < 256; i++)
{
if (!(i % 16)) printf( "\n%02x:", i );
printf( " %04x", ptr[i] );
}
printf( "\n" );
}
if (!(ptr = read_data( &pos, sizeof(*ptr) ))) return;
if (*ptr)
{
if (!(ptr = read_data( &pos, (uni2cp_offset - pos) * sizeof(*ptr) ))) return;
for (i = 0; i < 256; i++)
{
if (!ptr[i] || ptr[i] > pos - 256) continue;
for (j = 0; j < 256; j++)
{
if (!(j % 16)) printf( "\n%02x%02x:", i, j );
printf( " %04x", ptr[ptr[i] + j] );
}
}
printf( "\n" );
}
printf( "\nUnicode table:\n" );
pos = uni2cp_offset * sizeof(*ptr);
if (header[2] == 2)
{
if (!(ptr = read_data( &pos, 65536 * sizeof(*ptr) ))) return;
for (i = 0; i < 65536; i++)
{
if (!(i % 16)) printf( "\n%04x:", i );
printf( " %04x", ptr[i] );
}
printf( "\n" );
}
else
{
const unsigned char *uni2cp;
if (!(uni2cp = read_data( &pos, 65536 ))) return;
for (i = 0; i < 65536; i++)
{
if (!(i % 16)) printf( "\n%04x:", i );
printf( " %02x", uni2cp[i] );
}
printf( "\n" );
}
printf( "\n" );
}
void nls_dump(void)
{
const char *name = strrchr( globals.input_name, '/' );
if (name) name++;
else name = globals.input_name;
if (!strcasecmp( name, "l_intl.nls" )) return dump_casemap();
if (!strncasecmp( name, "c_", 2 )) return dump_codepage();
fprintf( stderr, "Unrecognized file name '%s'\n", globals.input_name );
}