Commit Graph

30 Commits

Author SHA1 Message Date
Cyrill Gorcunov
d0293d3392 BR3392274: output: Elf -- Don't crash on erronious syntax
Elf align section attribute requires syntax "align=value",
but in case if '=' is missed we pass nil pointer into
atoi function which cause libc to crash.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
2014-02-15 18:40:12 +04:00
H.J. Lu
04633d07b6 backend: add support for x32 ELF
Add an x32 ELF (32-bit code with the CPU in 64-bit mode) backend.
2012-02-03 12:08:59 -08:00
Cyrill Gorcunov
ba3c0513dd Elf: switch section_attrib to a new nasm_opt_val interface
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
2010-04-11 13:12:20 +04:00
Cyrill Gorcunov
c084467eba Elf: Use SHA_ANY constant instead of open coded number
SHA_ANY is not part of Elf specification but rather our own symbolic
definition for convenience.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
2010-04-11 12:58:05 +04:00
Cyrill Gorcunov
572dd0021c Elf: Introduce section_attrib helper
In a sake of removing code duplication.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
2010-04-10 00:02:38 +04:00
Cyrill Gorcunov
a50f829435 Merge elf header files
Merge elfcommon.h, elf32.h, elf64.h into
single elf.h -- we do support both elf32
and elf64 anyway. Let put them into common
place.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
2009-11-06 22:00:41 +03:00
H. Peter Anvin
d7392ad814 Add new copyright headers to the output modules
Add new copyright headers to the new output modules.  As far as I
know, the only module which we still don't have a green light to
release under 2-BSD is outmacho.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2009-06-28 17:25:15 -07:00
H. Peter Anvin
31b707bef0 Move backend-specific code to output/; break out null debug stuff
Move backend-specific code into the output/ directory, and make the
null debugging backend a separate file (it certainly isn't needed for
ndisasm...)

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2009-06-27 22:07:33 -07:00
H. Peter Anvin
0638193769 outelf.c: add appropriate #ifdefs
Only build outelf.c if ELF32 or ELF64 is included.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2009-06-27 21:10:09 -07:00
H. Peter Anvin
1acf6ba822 Handle the new ELF headers in the dependency generation
The dependency machinery relies on properly rooted includes, so give
it to them... the path syntax munging machinery in the dependency
script handles it from a Makefile syntax perspective, and then we can
hope that C compilers are smart enough to deal with forward-slash
paths even when that is not the native syntax.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2009-06-25 13:06:49 -07:00
H. Peter Anvin
d219a3e46f ELF: add header files, begin merging common code, drop .comment
Add something approaching real ELF header files.

Begin merging the common ELF code, beginning with the section name
detection.

Drop automatic generation of .comment section, and in particular the
treatment of .common as a special section (if we decide generating
.comment is still a good idea, we should just do it as a macro.)

Augment the list of known sections, and make it table-driven.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2009-06-25 12:30:50 -07:00
Chuck Crayne
26d3de3217 Initial support for ELF64 2007-04-28 06:18:48 +00:00
Keith Kanios
c7ae18dba1 Placated unreferenced types. 2007-04-14 00:46:25 +00:00
Keith Kanios
68d52b7737 Added appropriate "void" prototypes. 2007-04-13 22:03:24 +00:00
Keith Kanios
a6dfa78b78 Fixed distinction between char and int8_t data types. 2007-04-13 16:47:53 +00:00
Keith Kanios
b7a89544d0 General push for x86-64 support, dubbed 0.99.00. 2007-04-12 02:40:54 +00:00
H. Peter Anvin
e2c80181b6 Apply Nindent to all .c and .h files 2005-01-15 22:15:51 +00:00
Stanislav Karchebny
d52236c00e Revert erroneous macro added and modify __OUTPUT_FORMAT__ to a string const 2003-09-25 11:43:28 +00:00
Stanislav Karchebny
5e8f36611f Consistency fix 2003-09-25 11:28:45 +00:00
Stanislav Karchebny
88a049aca1 Added _NASM_FORMAT_ macro 2003-09-24 10:30:56 +00:00
H. Peter Anvin
bb88d011e3 If we don't specify -g, actually suppress debugging output 2003-09-10 23:34:23 +00:00
Frank Kotler
243a37719b nasm_malloc-ize Martin's outelf.c stabs stuff 2003-09-06 05:48:16 +00:00
H. Peter Anvin
61ecdbb3a8 First attempt at fixing the stabs/ELF issue. 2003-09-06 00:50:27 +00:00
H. Peter Anvin
2b320bcab9 Restore the adjusted symbol id start 2003-07-10 00:40:33 +00:00
H. Peter Anvin
73320328c1 Generate stabs format debugging info for ELF 2003-07-09 19:11:10 +00:00
H. Peter Anvin
bfebdb0a07 "const"-ipation fixes from Trevor Woerner 2002-09-12 02:23:54 +00:00
H. Peter Anvin
77a036e213 Make .rodata a recognized ELF section with default attributes 2002-05-17 04:51:10 +00:00
H. Peter Anvin
0a7a3b459c Change "const static" -> "static const" to keep gcc happy 2002-05-14 23:54:46 +00:00
H. Peter Anvin
310b3e165f Code cleanup fixes from Ed Beroset 2002-05-14 22:38:55 +00:00
H. Peter Anvin
8ac364139a NASM 0.98.30 2002-04-30 21:09:12 +00:00