mirror of
https://github.com/Proxmark/proxmark3.git
synced 2025-02-23 18:27:28 -08:00
Compress the .data section as well (saves another 4KBytes and comes for free)
zlib tuning: prevent fpga_compress from generating fixed code blocks armsrc/Makefile: replace osimage with fullimage
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@ -65,7 +65,7 @@ ARMSRC = fpgaloader.c \
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# Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC
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include ../common/Makefile.common
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OBJS = $(OBJDIR)/osimage.s19
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OBJS = $(OBJDIR)/fullimage.s19
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FPGA_COMPRESSOR = ../client/fpga_compress
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all: $(OBJS)
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@ -75,10 +75,28 @@ $(OBJDIR)/fpga_all.o: $(OBJDIR)/fpga_all.bit.z
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$(OBJDIR)/fpga_all.bit.z: $(FPGA_BITSTREAMS) $(FPGA_COMPRESSOR)
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$(FPGA_COMPRESSOR) $(filter %.bit,$^) $@
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$(OBJDIR)/fullimage.elf: $(VERSIONOBJ) $(OBJDIR)/fpga_all.o $(THUMBOBJ) $(ARMOBJ)
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$(OBJDIR)/fullimage.stage1.elf: $(VERSIONOBJ) $(OBJDIR)/fpga_all.o $(THUMBOBJ) $(ARMOBJ)
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$(CC) $(LDFLAGS) -Wl,-T,ldscript,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^ $(LIBS)
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$(OBJDIR)/fullimage.nodata.bin: $(OBJDIR)/fullimage.stage1.elf
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$(OBJCOPY) -O binary -I elf32-littlearm --remove-section .data $^ $@
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$(OBJDIR)/fullimage.nodata.o: $(OBJDIR)/fullimage.nodata.bin
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$(OBJCOPY) -O elf32-littlearm -I binary -B arm --rename-section .data=stage1_image $^ $@
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$(OBJDIR)/fullimage.data.bin: $(OBJDIR)/fullimage.stage1.elf
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$(OBJCOPY) -O binary -I elf32-littlearm --only-section .data $^ $@
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$(OBJDIR)/fullimage.data.bin.z: $(OBJDIR)/fullimage.data.bin $(FPGA_COMPRESSOR)
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$(FPGA_COMPRESSOR) $(filter %.bin,$^) $@
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$(OBJDIR)/fullimage.data.o: $(OBJDIR)/fullimage.data.bin.z
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$(OBJCOPY) -O elf32-littlearm -I binary -B arm --rename-section .data=compressed_data $^ $@
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$(OBJDIR)/fullimage.elf: $(OBJDIR)/fullimage.nodata.o $(OBJDIR)/fullimage.data.o
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$(CC) $(LDFLAGS) -Wl,-T,ldscript,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^
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tarbin: $(OBJS)
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$(TAR) $(TARFLAGS) ../proxmark3-$(platform)-bin.tar $(OBJS:%=armsrc/%) $(OBJS:%.s19=armsrc/%.elf)
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@ -310,7 +310,7 @@ void ReadMem(int addr)
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/* osimage version information is linked in */
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extern struct version_information version_information;
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/* bootrom version information is pointed to from _bootphase1_version_pointer */
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extern char *_bootphase1_version_pointer, _flash_start, _flash_end, _bootrom_start, _bootrom_end, __os_size__;
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extern char *_bootphase1_version_pointer, _flash_start, _flash_end, _bootrom_start, _bootrom_end, __data_src_start__;
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void SendVersion(void)
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{
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char temp[512]; /* Limited data payload in USB packets */
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@ -335,9 +335,11 @@ void SendVersion(void)
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DbpString(temp);
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FpgaGatherVersion(FPGA_BITSTREAM_HF, temp, sizeof(temp));
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DbpString(temp);
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// Send Chip ID and used flash memory
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cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), (uint32_t)&_bootrom_end - (uint32_t)&_bootrom_start + (uint32_t)&__os_size__, 0, NULL, 0);
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uint32_t text_and_rodata_section_size = (uint32_t)&__data_src_start__ - (uint32_t)&_flash_start;
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uint32_t compressed_data_section_size = common_area.arg1;
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cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), text_and_rodata_section_size + compressed_data_section_size, 0, NULL, 0);
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}
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#ifdef WITH_LF
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@ -24,6 +24,7 @@ SECTIONS
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} >osimage :text
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.text : {
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KEEP(*(stage1_image))
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*(.text)
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*(.text.*)
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*(.eh_frame)
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@ -36,11 +37,11 @@ SECTIONS
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*(.rodata.*)
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*(fpga_all_bit.data)
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KEEP(*(.version_information))
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. = ALIGN(8);
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} >osimage :text
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. = ALIGN(4);
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.data : {
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KEEP(*(compressed_data))
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*(.data)
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*(.data.*)
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*(.ramfunc)
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@ -11,23 +11,75 @@
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#include "proxmark3.h"
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#include "apps.h"
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#include "zlib.h"
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#include "BigBuf.h"
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static uint8_t *next_free_memory;
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extern struct common_area common_area;
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extern char __data_src_start__, __data_start__, __data_end__, __bss_start__, __bss_end__;
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static voidpf inflate_malloc(voidpf opaque, uInt items, uInt size)
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{
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uint8_t *allocated_memory;
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allocated_memory = next_free_memory;
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next_free_memory += items*size;
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return allocated_memory;
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}
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static void inflate_free(voidpf opaque, voidpf address)
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{
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// nothing to do
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}
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static void uncompress_data_section(void)
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{
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z_stream data_section;
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next_free_memory = BigBuf_get_addr();
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// initialize zstream structure
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data_section.next_in = (uint8_t *) &__data_src_start__;
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data_section.avail_in = &__data_end__ - &__data_start__; // uncompressed size. Wrong but doesn't matter.
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data_section.next_out = (uint8_t *) &__data_start__;
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data_section.avail_out = &__data_end__ - &__data_start__; // uncompressed size. Correct.
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data_section.zalloc = &inflate_malloc;
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data_section.zfree = &inflate_free;
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data_section.opaque = NULL;
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// initialize zlib for inflate
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inflateInit2(&data_section, 15);
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// uncompress data segment to RAM
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inflate(&data_section, Z_FINISH);
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// save the size of the compressed data section
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common_area.arg1 = data_section.total_in;
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}
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extern char __data_start__, __data_src_start__, __data_end__, __bss_start__, __bss_end__;
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void __attribute__((section(".startos"))) Vector(void)
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{
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/* Stack should have been set up by the bootloader */
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char *src, *dst, *end;
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// char *src;
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char *dst, *end;
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uncompress_data_section();
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/* Set up (that is: clear) BSS. */
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dst = &__bss_start__;
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end = &__bss_end__;
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while(dst < end) *dst++ = 0;
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/* Set up data segment: Copy from flash to ram */
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src = &__data_src_start__;
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dst = &__data_start__;
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end = &__data_end__;
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while(dst < end) *dst++ = *src++;
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// Set up data segment: Copy from flash to ram
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// src = &__data_src_start__;
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// dst = &__data_start__;
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// end = &__data_end__;
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// while(dst < end) *dst++ = *src++;
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AppMain();
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}
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@ -15,7 +15,7 @@ OBJDIR = obj
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LDLIBS = -L/opt/local/lib -L/usr/local/lib -lreadline -lpthread -lm
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LUALIB = ../liblua/liblua.a
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LDFLAGS = $(COMMON_FLAGS)
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CFLAGS = -std=c99 -I. -I../include -I../common -I../zlib -I/opt/local/include -I../liblua -Wall $(COMMON_FLAGS) -DZ_SOLO -DZ_PREFIX -DNO_GZIP -g -O4
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CFLAGS = -std=c99 -I. -I../include -I../common -I../zlib -I/opt/local/include -I../liblua -Wall $(COMMON_FLAGS) -g -O4
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LUAPLATFORM = generic
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ifneq (,$(findstring MINGW,$(platform)))
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@ -43,7 +43,6 @@ else
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LUAPLATFORM = linux
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endif
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ifneq ($(QTLDLIBS),)
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QTGUI = $(OBJDIR)/proxgui.o $(OBJDIR)/proxguiqt.o $(OBJDIR)/proxguiqt.moc.o
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CFLAGS += -DHAVE_GUI
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@ -105,6 +104,8 @@ CMDSRCS = nonce2key/crapto1.c\
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protocols.c\
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ZLIBSRCS = deflate.c adler32.c trees.c zutil.c
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ZLIB_FLAGS = -DZ_SOLO -DZ_PREFIX -DNO_GZIP -DZLIB_PM3_TUNED
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COREOBJS = $(CORESRCS:%.c=$(OBJDIR)/%.o)
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CMDOBJS = $(CMDSRCS:%.c=$(OBJDIR)/%.o)
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@ -133,10 +134,10 @@ flasher: $(OBJDIR)/flash.o $(OBJDIR)/flasher.o $(COREOBJS)
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$(CXX) $(CXXFLAGS) $^ $(LDLIBS) -o $@
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fpga_compress: $(OBJDIR)/fpga_compress.o $(ZLIBOBJS)
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$(CXX) $(CXXFLAGS) $^ $(LDLIBS) -o $@
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$(CXX) $(CXXFLAGS) $(ZLIB_FLAGS) $^ $(LDLIBS) -o $@
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$(OBJDIR)/%.o: %.c
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$(CC) $(CFLAGS) -c -o $@ $<
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$(CC) $(CFLAGS) $(ZLIB_FLAGS) -c -o $@ $<
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$(OBJDIR)/%.o: %.cpp
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$(CXX) $(CXXFLAGS) -c -o $@ $<
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@ -85,7 +85,11 @@ int zlib_compress(FILE *infile[], uint8_t num_infiles, FILE *outfile)
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for(uint16_t j = 0; j < num_infiles; j++) {
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for(uint16_t k = 0; k < FPGA_INTERLEAVE_SIZE; k++) {
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c = fgetc(infile[j]);
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if (!feof(infile[j])) fpga_config[i++] = c; else fpga_config[i++] = '\0';
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if (!feof(infile[j])) {
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fpga_config[i++] = c;
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} else if (num_infiles > 1) {
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fpga_config[i++] = '\0';
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}
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}
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}
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@ -913,9 +913,10 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
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ulg opt_lenb, static_lenb; /* opt_len and static_len in bytes */
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int max_blindex = 0; /* index of last bit length code of non zero freq */
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#ifndef ZLIB_PM3_TUNED
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/* Build the Huffman trees unless a stored block is forced */
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if (s->level > 0) {
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#endif
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/* Check if the file is binary or text */
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if (s->strm->data_type == Z_UNKNOWN)
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s->strm->data_type = detect_data_type(s);
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@ -945,6 +946,7 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
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opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len,
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s->last_lit));
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#ifndef ZLIB_PM3_TUNED
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if (static_lenb <= opt_lenb) opt_lenb = static_lenb;
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} else {
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@ -978,7 +980,8 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
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s->compressed_len += 3 + s->static_len;
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#endif
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} else {
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send_bits(s, (DYN_TREES<<1)+last, 3);
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#endif /* ZLIB_PM3_TUNED */
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send_bits(s, (DYN_TREES<<1)+last, 3);
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send_all_trees(s, s->l_desc.max_code+1, s->d_desc.max_code+1,
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max_blindex+1);
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compress_block(s, (const ct_data *)s->dyn_ltree,
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