Commit Graph

12 Commits

Author SHA1 Message Date
H. Peter Anvin
8960e1bc83 Remove #includes already provided by "compiler.h"
"compiler.h" already includes a bunch of common include files. There
is absolutely no reason to duplicate them in individual files, and in
fact it robs us of central control of how these files are used.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2018-12-27 12:45:44 -08:00
H. Peter Anvin
c2f3f26015 Replace <ctype.h> includes with "nctype.h"
For almost everything we should use "nctype.h". Right now we don't
have a nasm_toupper() to use <ctype.h> for things that need toupper().

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2018-12-27 12:37:25 -08:00
H. Peter Anvin
2e53f27e9d Move <string.h> inclusion to compiler.h
There is absolutely no reason not to include <string.h> globally, and
with the inline function for mempcpy() we need it there anyway.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2018-12-26 06:32:37 -08:00
H. Peter Anvin (Intel)
6bde2ed880 errors: change the severity parameter from "int" to "errflags"
Change the severity parameter to the error function from "int" to an
unsigned typedef, currently uint32_t.

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
2018-12-13 19:42:38 -08:00
H. Peter Anvin
1350620bf1 ctype: create our own ctype table
Create our own ctype table where we can do the tests we want to do
cheaply, instead of calling ctype functions and then adding additional
tests all over the code.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2018-11-28 14:55:58 -08:00
Cyrill Gorcunov
55d09bbf6f disasm: Fix buffer overread in ndisasm
https://nvd.nist.gov/vuln/detail/CVE-2018-10254
https://sourceforge.net/p/nasm/bugs/561/

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
2018-08-16 01:20:01 +03:00
H. Peter Anvin
cd26fccab4 asm: support the +n syntax for register sets
Support the +n syntax for multiple contiguous registers, and emit it
in the output from ndisasm as well.

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
2018-06-25 17:15:08 -07:00
H. Peter Anvin
b20bc733c9 asm/*: Move directive processing to its own file, refactor error handling
Move directive processing to its own file, and move nasmlib/error.c to
asm/error.c (it was not used by the disassembler); remove some extern
declarations from .c files, and do some general code cleanups.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2017-03-07 19:31:04 -08:00
Ruslan Kabatsayev
3ebed50146 disasm: Add support for 64-bit origin
This fixes disassembly of instructions like jmp/call when target address
is larger than 2^32-1, and also printing of current address when it's
large.

After this change ndisasm still assumes that the files to disassemble
will never reach 4GiB: only offsets are made 64 bit, but not lengths.

https://bugzilla.nasm.us/show_bug.cgi?id=3392349

Signed-off-by: Ruslan Kabatsayev <b7.10110111@gmail.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
2017-02-12 20:19:34 +03:00
Martin Lindhe
3478078c5f disasm: matches -- fix operator priority error with parenthesis
fixes pvs-studio error 'V502 Perhaps the '?:' operator works in a different way
than it was expected. The '?:' operator has a lower priority than the '!=' operator.'

Signed-off-by: Martin Lindhe <martin-commit@ubique.se>
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
2017-01-05 22:38:41 +03:00
Martin Lindhe
e29e321e62 Dont set @mod twice
pvs-studio: V519 The 'mod' variable is assigned values twice successively.
Perhaps this is a mistake. Check lines: 398, 405.

Signed-off-by: Martin Lindhe <martin-commit@ubique.se>
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
2017-01-05 22:38:41 +03:00
H. Peter Anvin
e1f985c167 Reorganize the source code into subdirectories
Make the source code easier to understand and keep track of by
organizing it into subdirectories depending on the function.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2016-05-25 12:06:29 -07:00