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Add VL_VALUE_STRING_MAX_WORDS override (#3869)

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Co-authored-by: Andrew Nolte <anolte@hudson-trading.com>
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Andrew Nolte 2023-01-13 15:23:15 -05:00 committed by GitHub
parent 83f6b11235
commit e5eb7d8930
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2 changed files with 6 additions and 2 deletions
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2
include/verilated_vpi.cpp
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@ -1751,13 +1751,13 @@ void vl_get_value(const VerilatedVar* varp, void* varDatap, p_vpi_value valuep,
int i;
if (bits > t_outStrSz) {
// limit maximum size of output to size of buffer to prevent overrun.
bits = t_outStrSz;
VL_VPI_WARNING_(
__FILE__, __LINE__,
"%s: Truncating string value of %s for %s"
" as buffer size (%d, VL_VALUE_STRING_MAX_WORDS=%d) is less than required (%d)",
__func__, VerilatedVpiError::strFromVpiVal(valuep->format), fullname, t_outStrSz,
VL_VALUE_STRING_MAX_WORDS, bits);
bits = t_outStrSz;
}
for (i = 0; i < bits; ++i) {
const char val = (datap[i >> 3] >> (i & 7)) & 1;

6
include/verilatedos.h
View File

@ -426,7 +426,11 @@ using ssize_t = uint32_t; ///< signed size_t; returned from read()
// Verilated function size macros
#define VL_MULS_MAX_WORDS 16 ///< Max size in words of MULS operation
#define VL_VALUE_STRING_MAX_WORDS 64 ///< Max size in words of String conversion operation
#ifndef VL_VALUE_STRING_MAX_WORDS
#define VL_VALUE_STRING_MAX_WORDS 64 ///< Max size in words of String conversion operation
#endif
#define VL_VALUE_STRING_MAX_CHARS (VL_VALUE_STRING_MAX_WORDS * VL_EDATASIZE / VL_BYTESIZE)
//=========================================================================