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doc: improve some formatting, mostly of the warning list

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Fix some formatting markups, especially with regards to warnings.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
H. Peter Anvin 2024-04-04 12:58:32 -07:00
parent 5f0fb5647e
commit 33ef63669c
7 changed files with 40 additions and 36 deletions
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10
asm/assemble.c
View File

@ -342,8 +342,8 @@ static void debug_macro_out(const struct out_data *data)
* This warning is currently issued by backends, but in the future
* this code should be centralized.
*
*!zeroing [on] RESx in initialized section becomes zero
*! a \c{RESx} directive was used in a section which contains
*!zeroing [on] \c{RES}\e{x} in initialized section becomes zero
*! a \c{RES}\e{x} directive was used in a section which contains
*! initialized data, and the output format does not support
*! this. Instead, this will be replaced with explicit zero
*! content, which may produce a large output file.
@ -698,7 +698,7 @@ static bool jmp_match(int32_t segment, int64_t offset, int bits,
/* jmp short (opcode eb) cannot be used with bnd prefix. */
ins->prefixes[PPS_REP] = P_none;
/*!
*!prefix-bnd [on] invalid BND prefix
*!prefix-bnd [on] invalid \c{BND} prefix
*!=bnd
*! warns about ineffective use of the \c{BND} prefix when the
*! \c{JMP} instruction is converted to the \c{SHORT} form.
@ -1847,14 +1847,14 @@ static int64_t calcsize(int32_t segment, int64_t offset, int bits,
if ((!itemp_has(temp,IF_LOCK) || !is_class(MEMORY, ins->oprs[0].type)) &&
(!itemp_has(temp,IF_LOCK1) || !is_class(MEMORY, ins->oprs[1].type))) {
/*!
*!prefix-lock-error [on] LOCK prefix on unlockable instruction
*!prefix-lock-error [on] \c{LOCK} prefix on unlockable instruction
*!=lock
*! warns about \c{LOCK} prefixes on unlockable instructions.
*/
nasm_warn(WARN_PREFIX_LOCK_ERROR|ERR_PASS2 , "instruction is not lockable");
} else if (temp->opcode == I_XCHG) {
/*!
*!prefix-lock-xchg [on] superfluous LOCK prefix on XCHG instruction
*!prefix-lock-xchg [on] superfluous \c{LOCK} prefix on \c{XCHG} instruction
*! warns about a \c{LOCK} prefix added to an \c{XCHG} instruction.
*! The \c{XCHG} instruction is \e{always} locking, and so this
*! prefix is not necessary; however, NASM will generate it if

6
asm/error.c
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@ -132,9 +132,9 @@ void pop_warnings(void)
if (!ws->next) {
/*!
*!warn-stack-empty [on] warning stack empty
*! a [WARNING POP] directive was executed when
*! a \c{[WARNING POP]} directive was executed when
*! the warning stack is empty. This is treated
*! as a [WARNING *all] directive.
*! as a \c{[WARNING *all]} directive.
*/
nasm_warn(WARN_WARN_STACK_EMPTY, "warning stack empty");
} else {
@ -280,7 +280,7 @@ bool set_warning_status(const char *value)
if (!ok && value) {
/*!
*!unknown-warning [off] unknown warning in -W/-w or warning directive
*!unknown-warning [off] unknown warning in \c{-W}/\c{-w} or warning directive
*! warns about a \c{-w} or \c{-W} option or a \c{[WARNING]} directive
*! that contains an unknown warning name or is otherwise not possible to process.
*/

4
asm/parser.c
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@ -671,7 +671,7 @@ restart_parse:
i = stdscan(NULL, &tokval);
} else if (i == 0) {
/*!
*!label-orphan [on] labels alone on lines without trailing `:'
*!label-orphan [on] labels alone on lines without trailing \c{:}
*!=orphan-labels
*! warns about source lines which contain no instruction but define
*! a label without a trailing colon. This is most likely indicative
@ -831,7 +831,7 @@ restart_parse:
if (oper_num == 0)
/*!
*!db-empty [on] no operand for data declaration
*! warns about a \c{DB}, \c{DW}, etc declaration
*! warns about a \c{D}\e{x} declaration
*! with no operands, producing no output.
*! This is permitted, but often indicative of an error.
*! See \k{db}.

8
asm/pragma.c
View File

@ -193,7 +193,7 @@ found_it:
switch (pragma.opcode) {
case D_none:
/*!
*!pragma-bad [off] malformed %pragma
*!pragma-bad [off] malformed \c{%pragma}
*!=bad-pragma
*! warns about a malformed or otherwise unparsable
*! \c{%pragma} directive.
@ -203,7 +203,7 @@ found_it:
break;
default:
/*!
*!pragma-unknown [off] unknown %pragma facility or directive
*!pragma-unknown [off] unknown \c{%pragma} facility or directive
*!=unknown-pragma
*! warns about an unknown \c{%pragma} directive.
*! This is not yet implemented for most cases.
@ -237,7 +237,7 @@ found_it:
/* This warning message is intended for future use */
/*!
*!pragma-na [off] %pragma not applicable to this compilation
*!pragma-na [off] \c{%pragma} not applicable to this compilation
*!=not-my-pragma
*! warns about a \c{%pragma} directive which is not applicable to
*! this particular assembly session. This is not yet implemented.
@ -245,7 +245,7 @@ found_it:
/* Naked %pragma */
/*!
*!pragma-empty [off] empty %pragma directive
*!pragma-empty [off] empty \c{%pragma} directive
*! warns about a \c{%pragma} directive containing nothing.
*! This is treated identically to \c{%pragma ignore} except
*! for this optional warning.

24
asm/preproc.c
View File

@ -1379,12 +1379,12 @@ static Token *tokenize(const char *line)
*/
if (!*p) {
/*!
*!pp-open-brackets [on] unterminated %[...]
*!pp-open-brackets [on] unterminated \c{%[...]}
*! warns that a preprocessor \c{%[...]} construct
*! lacks the terminating \c{]} character.
*/
/*!
*!pp-open-braces [on] unterminated %{...}
*!pp-open-braces [on] unterminated \c{%\{...\}}
*! warns that a preprocessor parameter
*! enclosed in braces \c{%\{...\}} lacks the
*! terminating \c{\}} character.
@ -1449,7 +1449,7 @@ static Token *tokenize(const char *line)
type = '%'; /* % operator */
if (unlikely(*line == '{')) {
/*!
*!pp-empty-braces [on] empty %{} construct
*!pp-empty-braces [on] empty \c{%\{\}} construct
*! warns that an empty \c{%\{\}} was encountered.
*! This expands to a single \c{%} character, which
*! is normally the \c{%} arithmetic operator.
@ -4432,7 +4432,7 @@ static int do_directive(Token *tline, Token **output)
goto issue_error;
case PP_WARNING:
/*!
*!user [on] %warning directives
*!user [on] \c{%warning} directives
*! controls output of \c{%warning} directives (see \k{pperror}).
*/
severity = ERR_WARNING|WARN_USER|ERR_PASS2;
@ -4491,10 +4491,10 @@ issue_error:
case COND_ELSE_TRUE:
case COND_ELSE_FALSE:
/*!
*!pp-else-elif [on] %elif after %else
*! warns that an \c{%%elif}-type directive was encountered
*! after \c[%%else} has already been encounted. As a result, the
*! content of the \c{%%elif} will never be expanded.
*!pp-else-elif [on] \c{%elif} after \c{%else}
*! warns that an \c{%elif}-type directive was encountered
*! after \c{%else} has already been encounted. As a result, the
*! content of the \c{%elif} will never be expanded.
*/
nasm_warn(WARN_PP_ELSE_ELIF|ERR_PP_PRECOND,
"`%s' after `%%else', ignoring content", dname);
@ -4541,7 +4541,7 @@ issue_error:
case COND_ELSE_TRUE:
case COND_ELSE_FALSE:
/*!
*!pp-else-else [on] %else after %else
*!pp-else-else [on] \c{%else} after \c{%else}
*! warns that a second \c{%else} clause was found for
*! the same \c{%if} statement. The content of this \c{%else}
*! clause will never be expanded.
@ -4785,7 +4785,7 @@ issue_error:
count = 0;
} else if (count < 0) {
/*!
*!pp-rep-negative [on] regative %rep count
*!pp-rep-negative [on] regative \c{%rep} count
*!=negative-rep
*! warns about a negative count given to the \c{%rep}
*! preprocessor directive.
@ -7303,8 +7303,8 @@ stdmac_cond_sel(const SMacro *s, Token **params, int nparams)
}
} else {
/*!
*!pp-sel-range [on] %sel() argument out of range
*! warns that the %sel() preprocessor function was passed
*!pp-sel-range [on] \c{%sel()} argument out of range
*! warns that the \c{%sel()} preprocessor function was passed
*! a value less than 1 or larger than the number of available
*! arguments.
*/

13
asm/stdscan.c
View File

@ -174,11 +174,14 @@ static int stdscan_token(struct tokenval *tv)
token_type = nasm_token_hash(tv->t_charptr, tv);
if (unlikely(tv->t_flag & TFLAG_WARN)) {
/*!
*!ptr [on] non-NASM keyword used in other assemblers
*! warns about keywords used in other assemblers that might
*! indicate a mistake in the source code. Currently only the MASM
*! \c{PTR} keyword is recognized. See also \k{pkg_masm}.
/*! ptr [on] non-NASM keyword used in other assemblers
*! warns about keywords used in other assemblers that
*! might indicate a mistake in the source code.
*! Currently only the MASM \c{PTR} keyword is
*! recognized. If (limited) MASM compatibility is
*! desired, the \c{%use masm} macro package is
*! available, see \k{pkg_masm}; however, carefully note
*! the caveats listed.
*/
nasm_warn(WARN_PTR, "`%s' is not a NASM keyword",
tv->t_charptr);

11
doc/nasmdoc.src
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@ -1264,14 +1264,15 @@ uninitialized}\i{uninitialized} counterparts \i\c{RESB}, \i\c{RESW},
\i\c\{RESZ}; the \i\c{INCBIN} command, the \i\c{EQU} command, and the
\i\c{TIMES} prefix.
In this documentation, the notation "\c{Dx}" and "\c{RESx}" is used to
indicate all the \c{DB} and \c{RESB} type directives, respectively.
In this documentation, the notation "\c{D}\e{x}" and "\c{RES}\e{x}" is
used to indicate all the \c{DB} and \c{RESB} type directives,
respectively.
\S{db} \c{Dx}: Declaring Initialized Data
\S{db} \c{D}\e{x}: Declaring Initialized Data
\i\c{DB}, \i\c{DW}, \i\c{DD}, \i\c{DQ}, \i\c{DT}, \i\c{DO}, \i\c{DY}
and \i\c{DZ} (collectively "\c{Dx}" in this documentation) are used,
and \i\c{DZ} (collectively "\c{D}\e{x}" in this documentation) are used,
much as in MASM, to declare initialized data in the output file. They
can be invoked in a wide range of ways:
\I{floating-point}\I{character constant}\I{string constant}
@ -1337,7 +1338,7 @@ valid:
\c dd 16 dup (0xaaaa, ?, 0xbbbbbb)
\c dd 64 dup (?)
\I{baddb} The use of \c{$} (current address) in a \c{Dx} statement is
\I{baddb} The use of \c{$} (current address) in a \c{D}\e{x} statement is
undefined in the current version of NASM, \e{except in the following
cases}: