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GDB/doc: Document the Guile `#:unlimited' keyword

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Document the Guile `#:unlimited' keyword and deprecate the internal
integer representation it corresponds to for integer parameters.
This commit is contained in:
Maciej W. Rozycki 2022-09-01 11:30:18 +01:00
parent be2057b902
commit 7b0d7ede79
1 changed files with 7 additions and 5 deletions
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12
gdb/doc/guile.texi
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@ -2135,8 +2135,9 @@ Guile, true and false are represented using boolean constants, and
@samp{auto} is represented using @code{#:auto}.
@item PARAM_UINTEGER
The value is an unsigned integer. The value of 0 should be
interpreted to mean ``unlimited''.
The value is an unsigned integer. The value of @code{#:unlimited}
should be interpreted to mean ``unlimited'', and the value of @samp{0}
is reserved and should not be used.
@item PARAM_ZINTEGER
The value is an integer.
@ -2145,9 +2146,10 @@ The value is an integer.
The value is an unsigned integer.
@item PARAM_ZUINTEGER_UNLIMITED
The value is an integer in the range @samp{[0, INT_MAX]}.
A value of @samp{-1} means ``unlimited'', and other negative
numbers are not allowed.
The value is an integer in the range @samp{[0, INT_MAX]}. The value
of @code{#:unlimited} means ``unlimited'', the value of @samp{-1} is
reserved and should not be used, and other negative numbers are not
allowed.
@item PARAM_STRING
The value is a string. When the user modifies the string, any escape