0
0
mirror of https://github.com/netwide-assembler/nasm.git synced 2025-07-24 10:25:42 -04:00

11 Commits

Author SHA1 Message Date
H. Peter Anvin (Intel)
950dee9edc BR 3392535: warning on redefine, promote define-on-pass2 to error
If we redefine consistently, make it a suppressed-by-default warning.
If we end up doing the define on pass 2, promote that to a
default-error warning; using a default-error warning allows the user
to demote it should they so wish.

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Requested-by: C. Masloch <pushbx@38.de>
2018-12-12 16:49:07 -08:00
H. Peter Anvin (Intel)
bdf017c89c warnings: WARN_OTHER is now "above", not "below"
Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
2018-12-12 16:12:36 -08:00
H. Peter Anvin (Intel)
eb48c1191d warnings: make it possible for a warning to default to an error
This allows us to do soft-migration of warnings to errors; they will
now be nonfatal errors by default, but gives the user the option to
demote them.

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
2018-12-12 16:11:08 -08:00
H. Peter Anvin (Intel)
93367ea97b warnings; move WARN_OTHER to the end; allow non-warnings to be suppressed
Putting WARN_OTHER at the end of the list creates a number of
advantages and simplifications:

1. It is more user friendly! It is far more of a logical location for
   the default case to be at the end of the printed list.
2. The value 0 can be used in a number of places to indicate a
   non-suppressible event. By having warning_state[0] always contain
   WARN_ST_ENABLED, we can always do the table lookup, even.
3. It means non-warnings (except fatal/panic) can now be conditioned
   on warning states. In those cases, WARN_*, including WARN_OTHER,
   can be added to the mask for any category. This is especially
   useful for notes.

The only downside is that we have to explicitly detect the case where
we have ERR_WARNING but no WARN_ flag. This is a trivial test.

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
2018-12-12 15:58:32 -08:00
H. Peter Anvin (Intel)
77f53ba6d4 warnings: rename ERR_WARN_* to WARN_*
The prefix ERR_WARN_ is unnecessarily long and may be a disincentive
to create new warning categories. Change it to WARN_*, it is still
plenty distinctive.

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
2018-12-12 14:38:50 -08:00
H. Peter Anvin (Intel)
b45c03ab42 asm: add a default-off warning for phase error in pass 1
Add a default-off warning for phase error in pass 1.  This is default
off because of the lateness in the release cycle, but cases where we
have such instability should be investigated further.  For now, the
warning is here so we can debug these problems in the field.

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
2018-06-27 21:03:38 -07:00
H. Peter Anvin
987dc9c9db Make any execution limit configurable, add eval limit
Make any "deadman"-style execution limit configurable on the command
line (--limit-foo) or via a pragma (%pragma limit foo).

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2018-06-12 13:54:42 -07:00
H. Peter Anvin
6686fc627e Introduce cold function attribute
Attribute to deemphasize certain code paths.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2018-02-22 14:52:50 -08:00
H. Peter Anvin
b2047cbb98 Make -Werror controllable on a per-warning-class basis
Make -Werror possible to control on a per-warning-class basis.  While
I was fixing up that code anyway, merge the handling of the -w, -W and
[warning] argument and directives.

Furthermore, make *all* warnings suppressible; any warning that isn't
categorized now belong to category "other".  However, for cleanliness
sake an "other" option does not get listed in the warning messages.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2017-03-08 01:26:40 -08:00
H. Peter Anvin
a6e26d9cca Add a generic pragma-handling infrastructure
Add infrastructure for handling %pragmas with a variety of namespaces,
etc., etc...

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2017-03-07 21:32:37 -08:00
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