Commit Graph

11 Commits

Author SHA1 Message Date
Catena cyber 86d124a2d3 Fix undefined shifts (#1156)
* Fix undefined shifts

Found by oss-fuzz
uint8_t gets promoted to integer
and integers shift cannot overflow on sign bit

* Fix undefined shifts

shifting 31 bits the sign bit
2018-06-02 16:51:40 +08:00
Richard Henderson 22ead3e0bf Constify backend data (#1040)
* Constify string literals

Use -Wwrite-strings to force string literals to be of
type "const char[]", then fix up all warning fallout.

* Constify common infrastructure

Step one in allowing backend data to be readonly.
Minimal changes to backends for now; just set all pointers
in common structs that aren't modified to const.

* Constify AArch64 backend

Section size changes within libcapstone.so are

-.rodata               602587
-.data.rel.ro          228416
-.data                1003746
+.rodata               769051
+.data.rel.ro          241120
+.data                 824578

* Constify ARM backend

Section size changes within libcapstone.so are

-.rodata               769051
-.data.rel.ro          241120
-.data                 824578
+.rodata               959835
+.data.rel.ro          245120
+.data                 629506

* Constify Mips backend

Section size changes within libcapstone.so are

-.rodata               959835
-.data.rel.ro          245120
-.data                 629506
+.rodata              1069851
+.data.rel.ro          256416
+.data                 508194

* Constify PowerPC backend

Section size changes within libcapstone.so are

-.rodata              1069851
-.data.rel.ro          256416
-.data                 508194
+.rodata              1142715
+.data.rel.ro          272224
+.data                 419490

* Constify Sparc backend

Section size changes within libcapstone.so are

-.rodata              1142715
-.data.rel.ro          272224
-.data                 419490
+.rodata              1175227
+.data.rel.ro          277536
+.data                 381666

* Constify SystemZ backend

Section size changes within libcapstone.so are

-.rodata              1175227
-.data.rel.ro          277536
-.data                 381666
+.rodata              1221883
+.data.rel.ro          278016
+.data                 334498

* Constify X86 backend

Section size changes within libcapstone.so are

-.rodata              1221883
-.data.rel.ro          278016
-.data                 334498
+.rodata              1533531
+.data.rel.ro          281184
+.data                  19714

* Constify XCore backend

Section size changes within libcapstone.so are

-.rodata              1533531
-.data.rel.ro          281184
-.data                  19714
+.rodata              1553026
+.data.rel.ro          281280
+.data                     40
2017-10-22 08:45:40 +08:00
Nguyen Anh Quynh dd9225b930 arm: use SStream_concat0() for SStream_concat() whereever possible for better performance 2014-06-10 00:37:53 +07:00
Nguyen Anh Quynh 5e2e660be7 fix some warnings reported by Coverity 2014-05-30 17:43:36 +08:00
Nguyen Anh Quynh c5cad6cab3 avoid using stdbool.h to support compilers without C99 support 2014-05-15 21:40:24 +08:00
Nguyen Anh Quynh bb0744df5d do not initialize some local vars unnecessarily. this problem was introduced when we fixed C89 issues for MSVC 2014-05-12 13:41:49 +08:00
Nguyen Anh Quynh 42706a39e2 indentation with tab 2014-05-09 07:33:35 +08:00
Axel 0vercl0k Souchet 779d4c75d9 first changes to get a successfully compiled version of capstone on VS2012 2014-05-08 23:44:49 +01:00
Alex Ionescu 46018db884 Initial set of changes to support building with MSVC 2013. Right now there's a bunch fo assumptions in the .vcxproj file and some things are not as clean as they should be, but it does build a full build and works (at least the x86 side). The point of this initial checkpoint is to make sure that nothing breaks on the GCC side, that everyone is ok with the changes to the source (or if better fixes/typing can be done). 2014-01-22 09:45:00 -08:00
Nguyen Anh Quynh d14d3973f4 coding style for C code 2013-12-15 21:11:17 +08:00
Nguyen Anh Quynh 26ee41aa67 initial import 2013-11-27 12:11:31 +08:00