Commit Graph

20 Commits

Author SHA1 Message Date
H. Peter Anvin
d1fb15c154 Address data is int64_t; simplify writing an address object
Address data is always int64_t even if the size itself is smaller;
this was broken on bigendian hosts (still need testing!)

Create simple "write sized object" macros.
2007-11-13 09:37:59 -08:00
H. Peter Anvin
34f6fb0a65 Don't combine type and size into a single argument
Don't combine type and size into a single argument; *every* backend
immediately breaks them apart, so it's really just a huge waste of
effort.  Additionally, it avoids using short immediates in the
resulting code, which is a bad thing.
2007-11-09 14:44:02 -08:00
Charles Crayne
8c7eca4936 Pass 64-bit instruction lengths to back-ends. 2007-11-06 21:48:12 -08:00
Charles Crayne
4e8563d5c4 Upgrade label functions to 64-bit 2007-11-05 17:19:32 -08:00
H. Peter Anvin
7065309739 Formatting: kill off "stealth whitespace"
"Stealth whitespace" makes it harder to read diffs, and just generally
cause unwanted weirdness.  Do a source-wide pass to get rid of it.
2007-10-19 14:42:29 -07:00
H. Peter Anvin
6867acc18e Use the compiler-provided booleans if available, otherwise emulate
Both C and C++ have "bool", "true" and "false" in lower case; C
requires <stdbool.h> for this, in C++ it is an inherent type built
into the compiler.  Use those instead of the old macros; emulate with
a simple typedef enum if unavailable.
2007-10-10 14:58:45 -07:00
H. Peter Anvin
fe501957c0 Portability fixes
Concentrate compiler dependencies to compiler.h; make sure compiler.h
is included first in every .c file (since some prototypes may depend
on the presence of feature request macros.)

Actually use the conditional inclusion of various functions (totally
broken in previous releases.)
2007-10-02 21:53:51 -07:00
H. Peter Anvin
10ba8490ce outcoff: set the "virtual size field" to zero (BR 1351586)
Per SF bug report 1351586:

The COFF spec suggests that the "Virtual Size" field (which
immediately follows the name field inside a section header) be set to
0 for an object file.

By contrast (as documented in comment #4 at the beginning of its
outcoff.c file) NASM sets it to a particular non-0 value.

MASM 6.15 matches NASM for both 16- and 32-bit object files,
i.e. emits non-0 values.

MASM 8 (from VS 2005 Beta) matches the COFF spec for 64-bit object
files, i.e. emits 0.

GAS matches the COFF spec for 32-bit object files (MinGW or Cygwin),
i.e. also emits 0.

Older versions of GNU ld seem to honor said "Virtual Size" field
whereas newer versions do not.  As a result those older versions
generate "bloated" image files.

Since the COFF spec and the real world seem to disagree for this case,
it might make sense to add a method for selecting between the two to
NASM.

Date: 2005-11-28 15:39
Sender: nasm64developer
Logged In: YES
user_id=804543

MASM 8 (from VS 2005 Beta) also matches the COFF spec for 16- and
32-bit object files, i.e. emits 0.

That said, NASM should always emit 0 too. Therefore I am turning this
from a support request into a bug.
2007-09-24 17:02:41 -07:00
Keith Kanios
c7ae18dba1 Placated unreferenced types. 2007-04-14 00:46:25 +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
bfebdb0a07 "const"-ipation fixes from Trevor Woerner 2002-09-12 02:23:54 +00:00
H. Peter Anvin
059647580c This is Jim's outcoff patch. 2002-06-07 20:42:22 +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