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Commentary and fix old SYSTEMPERL pointer 

git-svn-id: file://localhost/svn/verilator/trunk/verilator@884 77ca24e4-aefa-0310-84f0-b9a241c72d87
This commit is contained in:
Wilson Snyder 2007-02-07 14:26:53 +00:00
parent 8e7267f0e2
commit ead01ba0b9
3 changed files with 10 additions and 6 deletions
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4
bin/verilator
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@ -1638,8 +1638,8 @@ will toggle forever and thus the executable will give the didn't converge
error to prevent an infinite loop. error to prevent an infinite loop.
To debug this, run Verilator with --profile-cfuncs. Run make on the To debug this, run Verilator with --profile-cfuncs. Run make on the
generated files with "CPPFLAGS_ADD=-DVL_DEBUG". Then call generated files with "OPT=-DVL_DEBUG". Then call Verilated::debug(1) in
Verilated::debug(1) in your main.cpp. your main.cpp.
This will cause each change in a variable to print a message. Near the This will cause each change in a variable to print a message. Near the
bottom you'll see the code and variable that causes the problem. For the bottom you'll see the code and variable that causes the problem. For the

8
include/verilated.mk.in
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@ -84,8 +84,8 @@ endif
##### SystemPerl builds ##### SystemPerl builds
ifeq ($(VM_SP),1) ifeq ($(VM_SP),1)
CPPFLAGS += -I$(SYSTEMPERL) -I$(SYSTEMPERL)/src -DSYSTEMPERL CPPFLAGS += -I$(SYSTEMPERL)/src -DSYSTEMPERL
VPATH += $(SYSTEMPERL) $(SYSTEMPERL)/src VPATH += $(SYSTEMPERL)/src
VK_CLASSES_SP = $(addsuffix .sp, $(VM_CLASSES)) VK_CLASSES_SP = $(addsuffix .sp, $(VM_CLASSES))
@ -104,8 +104,8 @@ endif
ifeq ($(VM_PCLI),1) ifeq ($(VM_PCLI),1)
LIBS += -lm -lstdc++ LIBS += -lm -lstdc++
ifeq ($(VM_TRACE),1) ifeq ($(VM_TRACE),1)
CPPFLAGS += -I$(SYSTEMPERL) -I$(SYSTEMPERL)/src CPPFLAGS += -I$(SYSTEMPERL)/src
VPATH += $(SYSTEMPERL) $(SYSTEMPERL)/src VPATH += $(SYSTEMPERL)/src
endif endif
endif endif

4
include/verilatedos.h
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@ -39,6 +39,8 @@
# define VL_ATTR_UNUSED __attribute__ ((unused)) # define VL_ATTR_UNUSED __attribute__ ((unused))
# define VL_LIKELY(x) __builtin_expect(!!(x), 1) # define VL_LIKELY(x) __builtin_expect(!!(x), 1)
# define VL_UNLIKELY(x) __builtin_expect(!!(x), 0) # define VL_UNLIKELY(x) __builtin_expect(!!(x), 0)
# define VL_PREFETCH_RD(p) __builtin_prefetch((p),0)
# define VL_PREFETCH_RW(p) __builtin_prefetch((p),1)
#else #else
# define VL_ATTR_PRINTF(fmtArgNum) ///< Function with printf format checking # define VL_ATTR_PRINTF(fmtArgNum) ///< Function with printf format checking
# define VL_ATTR_ALIGNED(alignment) ///< Align structure to specified byte alignment # define VL_ATTR_ALIGNED(alignment) ///< Align structure to specified byte alignment
@ -46,6 +48,8 @@
# define VL_ATTR_UNUSED ///< Function that may be never used # define VL_ATTR_UNUSED ///< Function that may be never used
# define VL_LIKELY(x) (!!(x)) ///< Boolean expression more often true then false # define VL_LIKELY(x) (!!(x)) ///< Boolean expression more often true then false
# define VL_UNLIKELY(x) (!!(x)) ///< Boolean expression more often false then true # define VL_UNLIKELY(x) (!!(x)) ///< Boolean expression more often false then true
# define VL_PREFETCH_RD(p) ///< Prefetch data with read intent
# define VL_PREFETCH_RW(p) ///< Prefetch data with read/write intent
#endif #endif
#ifdef VL_THREADED #ifdef VL_THREADED