Handle, hopefully correctly, self-relative expressions (that is,
expressions of the form X - Y where Y is a symbol in the current
segment, possibly $ or $$) used as offsets or immediates, as opposed
to arguments to Dx statements (which have already been supported for a
while.)
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
fixes pvs-studio error 'V707 Giving short names to global variables
is considered to be bad practice. It is suggested to rename 'i' variable.
gorcunov@: Simply define it as local variable.
Signed-off-by: Martin Lindhe <martin-commit@ubique.se>
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Instead of using hacks or compiler-specific features, if we have
standard features as defined in ISO C11, use them.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
It should be EXPR_REG_END referred when testing
for register present.
A typo in 472a7c1d17e0212b3cbf5302a9f5cdb358be4425
https://bugzilla.nasm.us/show_bug.cgi?id=3392375
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Allow constructs like:
dd foo - $
... where foo is an external symbol. Currently this is only
implemented for extops, i.e. dx opcodes.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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>
