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update documentation to reflect VLA changes

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This commit is contained in:
Joe Soroka 2011-04-09 23:41:16 -07:00
parent 1b8c094f39
commit 1b0f42f8ad
1 changed files with 3 additions and 3 deletions
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tcc-doc.texi
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@ -947,7 +947,7 @@ longs.
Arrays are considered as pointers @code{VT_PTR} with the flag Arrays are considered as pointers @code{VT_PTR} with the flag
@code{VT_ARRAY} set. Variable length arrays are considered as special @code{VT_ARRAY} set. Variable length arrays are considered as special
arrays and therefore also have flag @code{VT_VLA} set. arrays and have flag @code{VT_VLA} set instead of @code{VT_ARRAY}.
The @code{VT_BITFIELD} flag can be set for chars, shorts, ints and long The @code{VT_BITFIELD} flag can be set for chars, shorts, ints and long
longs. If it is set, then the bitfield position is stored from bits longs. If it is set, then the bitfield position is stored from bits
@ -980,8 +980,8 @@ it). @code{Sym.t} gives the type of the symbol. @code{Sym.r} is usually
the register in which the corresponding variable is stored. @code{Sym.c} is the register in which the corresponding variable is stored. @code{Sym.c} is
usually a constant associated to the symbol like its address for normal usually a constant associated to the symbol like its address for normal
symbols, and the number of entries for symbols representing arrays. symbols, and the number of entries for symbols representing arrays.
Variable length arrays use @code{Sym.r} instead, which is a pointer to Variable length array types use @code{Sym.c} as a location on the stack
a @code{SValue} holding its runtime size. which holds the runtime sizeof for the type.
Four main symbol stacks are defined: Four main symbol stacks are defined: