diff options
| -rw-r--r-- | Makefile | 29 | ||||
| -rw-r--r-- | kernel/posix_compatibility.cc | 134 | ||||
| -rw-r--r-- | kernel/posix_compatibility.h | 40 |
3 files changed, 194 insertions, 9 deletions
@@ -22,11 +22,22 @@ TARGETS = yosys yosys-config all: top-all -CXXFLAGS = -Wall -Wextra -ggdb -I"$(shell pwd)" -MD -D_YOSYS_ -fPIC -LDFLAGS = -rdynamic -LDLIBS = -lstdc++ -lreadline -lm -ldl -lrt -QMAKE = qmake-qt4 -SED = sed +CXXFLAGS = -Wall -Wextra -ggdb -I"$(shell pwd)" -MD -D_YOSYS_ -fPIC -include kernel/posix_compatibility.h -I${DESTDIR}/include +LDFLAGS = -L${DESTDIR}/lib +LDLIBS = -lstdc++ -lreadline -lm -ldl + +ifeq (Darwin,$(findstring Darwin,$(shell uname))) + # add macports include and library path to search directories, don't use '-rdynamic' and '-lrt': + CXXFLAGS += -I/opt/local/include + LDFLAGS += -L/opt/local/lib + QMAKE = qmake + SED = gsed +else + LDFLAGS += -rdynamic + LDLIBS += -lrt + QMAKE = qmake-qt4 + SED = sed +endif YOSYS_VER := 0.2.0+ GIT_REV := $(shell git rev-parse --short HEAD || echo UNKOWN) @@ -45,12 +56,12 @@ ABCPULL = 1 ifeq ($(CONFIG),clang-debug) CXX = clang -CXXFLAGS += -std=c++11 -Os +CXXFLAGS += -std=c++11 -O0 endif ifeq ($(CONFIG),gcc-debug) CXX = gcc -CXXFLAGS += -std=gnu++0x -Os +CXXFLAGS += -std=gnu++0x -O0 endif ifeq ($(CONFIG),release) @@ -85,7 +96,7 @@ CXXFLAGS += $(patsubst %,-I$(VERIFIC_DIR)/%,$(VERIFIC_COMPONENTS)) -D'VERIFIC_DI LDLIBS += $(patsubst %,$(VERIFIC_DIR)/%/*-linux.a,$(VERIFIC_COMPONENTS)) endif -OBJS += kernel/driver.o kernel/register.o kernel/rtlil.o kernel/log.o kernel/calc.o +OBJS += kernel/driver.o kernel/register.o kernel/rtlil.o kernel/log.o kernel/calc.o kernel/posix_compatibility.o OBJS += libs/bigint/BigIntegerAlgorithms.o libs/bigint/BigInteger.o libs/bigint/BigIntegerUtils.o OBJS += libs/bigint/BigUnsigned.o libs/bigint/BigUnsignedInABase.o @@ -121,7 +132,7 @@ yosys-config: yosys-config.in yosys-svgviewer: libs/svgviewer/*.h libs/svgviewer/*.cpp cd libs/svgviewer && $(QMAKE) && make - cp libs/svgviewer/svgviewer yosys-svgviewer + cp `find libs/svgviewer -name svgviewer -type f` yosys-svgviewer abc/abc-$(ABCREV): ifneq ($(ABCREV),default) diff --git a/kernel/posix_compatibility.cc b/kernel/posix_compatibility.cc new file mode 100644 index 00000000..d3fb0087 --- /dev/null +++ b/kernel/posix_compatibility.cc @@ -0,0 +1,134 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +/** + * POSIX.2008 fake implementation for pre-POSIX.2008 systems. (OSX, BSD, MINGW, CYGWIN, older Linux &c.) + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> + +#if !(_XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L) +typedef struct memstream { + off_t pos; + off_t size; + char * buffer; + char ** bufp; + size_t * sizep; + bool realloc; +} memstream_t; + +static int memstream_read (void * cookie, char * buf, int size) +{ + memstream_t * mem = (memstream_t *) cookie; + off_t available = mem->size - mem->pos; + if (available < 0) + available = 0; + if (size > available) + size = available; + memcpy(buf, mem->buffer + mem->pos, size); + mem->pos += size; + return size; +} + +static int memstream_write (void * cookie, const char * buf, int size) +{ + memstream_t * mem = (memstream_t *) cookie; + off_t available = mem->size - mem->pos; + if (size > available) { + if (mem->realloc) { + mem->buffer = (char *) realloc(mem->buffer, mem->pos + size + 1); + memset(mem->buffer + mem->size, 0, mem->pos + size + 1 - mem->size); + mem->size = mem->pos + size; + if (mem->bufp) + *(mem->bufp) = mem->buffer; + if (mem->sizep) + *(mem->sizep) = mem->size; + } else { + size = available; + } + } + memcpy(mem->buffer + mem->pos, buf, sizeof(char) * size); + mem->pos += size; + return size; +} + +static fpos_t memstream_seek (void * cookie, fpos_t offset, int whence) +{ + memstream_t * mem = (memstream_t *) cookie; + switch (whence) { + case SEEK_SET: + if (offset < 0) + goto error_inval; + mem->pos = offset; + return 0; + case SEEK_CUR: + if (mem->pos + offset < 0) + goto error_inval; + mem->pos += offset; + return 0; + case SEEK_END: + if (mem->size + offset < 0) + goto error_inval; + mem->pos = mem->size + offset; + break; + default: + goto error_inval; + } + return mem->pos; +error_inval: + errno = EINVAL; + return -1; +} + +static int memstream_close (void * cookie) +{ + memstream_t * mem = (memstream_t *) cookie; + if (mem->bufp) + *(mem->bufp) = mem->buffer; + if (mem->sizep) + *(mem->sizep) = mem->size; + free(cookie); + return 0; +} + +FILE * fmemopen (void * buf, size_t size, const char * mode) +{ + memstream_t * mem = (memstream_t *) malloc(sizeof(memstream_t)); + memset(mem, 0, sizeof(memstream_t)); + mem->size = size; + mem->buffer = (char *) buf; + (void) mode; + return funopen(mem, memstream_read, memstream_write, memstream_seek, memstream_close); +} + +FILE * open_memstream (char ** bufp, size_t * sizep) +{ + memstream_t * mem = (memstream_t *) malloc(sizeof(memstream_t)); + memset(mem, 0, sizeof(memstream_t)); + mem->bufp = bufp; + mem->sizep = sizep; + mem->realloc = true; + return funopen(mem, memstream_read, memstream_write, memstream_seek, memstream_close); +} + +#endif + diff --git a/kernel/posix_compatibility.h b/kernel/posix_compatibility.h new file mode 100644 index 00000000..ed8fc896 --- /dev/null +++ b/kernel/posix_compatibility.h @@ -0,0 +1,40 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#ifndef POSIX_COMPATIBILITY_H +#define POSIX_COMPATIBILITY_H + +#if defined(__cplusplus) +extern "C" { +#endif + +#if !(_XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L) +#include <stdio.h> +#include <stdlib.h> + +FILE * open_memstream (char ** bufp, size_t * sizep); +FILE * fmemopen (void * buf, size_t size, const char * mode); +#endif + +#if defined(__cplusplus) +} +#endif + +#endif + |