diff --git a/README.md b/README.md index c60da226..6d0b6483 100644 --- a/README.md +++ b/README.md @@ -229,9 +229,9 @@ An example `limine.cfg` file can be found in [`test/limine.cfg`](https://github. More info on the format of `limine.cfg` can be found in [`CONFIG.md`](https://github.com/limine-bootloader/limine/blob/trunk/CONFIG.md). ## Acknowledgments -Limine uses a stripped-down version of [tinf](https://github.com/jibsen/tinf) for GZIP decompression. +Limine uses a stripped-down version of [tinf](https://github.com/jibsen/tinf) for early GZIP decompression. -Limine relies on [stb_image](https://github.com/nothings/stb/blob/master/stb_image.h) for wallpaper image loading. +Limine relies on [stb_image](https://github.com/nothings/stb/blob/master/stb_image.h) for runtime GZIP decompression and image loading. ## Discord server We have a [Discord server](https://discord.gg/QEeZMz4) if you need support, diff --git a/common/GNUmakefile b/common/GNUmakefile index 3f4f3ac8..f1ffbe16 100644 --- a/common/GNUmakefile +++ b/common/GNUmakefile @@ -60,7 +60,6 @@ override CFLAGS_FOR_TARGET += \ override CPPFLAGS_FOR_TARGET := \ -I../freestanding-headers \ - -I'$(call SHESCAPE,$(BUILDDIR))/tinf' \ -I'$(call SHESCAPE,$(BUILDDIR))/..' \ -I. \ $(CPPFLAGS_FOR_TARGET) \ @@ -212,20 +211,6 @@ else ifeq ($(TARGET),uefi-aarch64) all: $(call MKESCAPE,$(BUILDDIR))/BOOTAA64.EFI endif -$(call MKESCAPE,$(BUILDDIR))/tinf-copied: ../tinf/* - rm -rf '$(call SHESCAPE,$(BUILDDIR))/tinf' - $(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))' - cp -r ../tinf '$(call SHESCAPE,$(BUILDDIR))/' - touch '$(call SHESCAPE,$(BUILDDIR))/tinf-copied' - -$(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o: $(call MKESCAPE,$(BUILDDIR))/tinf-copied - $(MKDIR_P) "$$(dirname '$(call SHESCAPE,$@)')" - $(CC_FOR_TARGET) $(CFLAGS_FOR_TARGET) $(CPPFLAGS_FOR_TARGET) -c '$(call SHESCAPE,$(@:.o=.c))' -o '$(call SHESCAPE,$@)' - -$(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o: $(call MKESCAPE,$(BUILDDIR))/tinf-copied - $(MKDIR_P) "$$(dirname '$(call SHESCAPE,$@)')" - $(CC_FOR_TARGET) $(CFLAGS_FOR_TARGET) $(CPPFLAGS_FOR_TARGET) -c '$(call SHESCAPE,$(@:.o=.c))' -o '$(call SHESCAPE,$@)' - ifeq ($(TARGET),bios) $(call MKESCAPE,$(BUILDDIR))/stage2.bin.gz: $(call MKESCAPE,$(BUILDDIR))/stage2.bin @@ -263,7 +248,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker_nos2map.ld: linker_bios.ld.in $(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))' $(CC_FOR_TARGET) -x c -E -P -undef -DLINKER_NOMAP -DLINKER_NOS2MAP linker_bios.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker_nos2map.ld' -$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(OBJ) ../libgcc-binaries/libgcc-i686.a $(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o +$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(OBJ) ../libgcc-binaries/libgcc-i686.a $(MAKE) '$(call SHESCAPE,$(BUILDDIR))/linker_nos2map.ld' $(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' $(LDFLAGS_FOR_TARGET) -T'$(call SHESCAPE,$(BUILDDIR))/linker_nos2map.ld' -o '$(call SHESCAPE,$@)' $(OBJCOPY_FOR_TARGET) -O binary --only-section=.note.gnu.build-id '$(call SHESCAPE,$@)' '$(call SHESCAPE,$(BUILDDIR))/build-id.s2.bin' @@ -278,7 +263,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker_nomap.ld: linker_bios.ld.in $(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))' $(CC_FOR_TARGET) -x c -E -P -undef -DLINKER_NOMAP linker_bios.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' -$(call MKESCAPE,$(BUILDDIR))/limine_nos3map.elf: $(OBJ) ../libgcc-binaries/libgcc-i686.a $(call MKESCAPE,$(BUILDDIR))/stage2.map.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o +$(call MKESCAPE,$(BUILDDIR))/limine_nos3map.elf: $(OBJ) ../libgcc-binaries/libgcc-i686.a $(call MKESCAPE,$(BUILDDIR))/stage2.map.o $(MAKE) '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' $(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' $(LDFLAGS_FOR_TARGET) -T'$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' -o '$(call SHESCAPE,$@)' $(OBJCOPY_FOR_TARGET) -O binary --only-section=.note.gnu.build-id '$(call SHESCAPE,$@)' '$(call SHESCAPE,$(BUILDDIR))/build-id.s2.bin' @@ -293,7 +278,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker.ld: linker_bios.ld.in $(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))' $(CC_FOR_TARGET) -x c -E -P -undef linker_bios.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker.ld' -$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(OBJ) ../libgcc-binaries/libgcc-i686.a $(call MKESCAPE,$(BUILDDIR))/stage2.map.o $(call MKESCAPE,$(BUILDDIR))/full.map.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o +$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(OBJ) ../libgcc-binaries/libgcc-i686.a $(call MKESCAPE,$(BUILDDIR))/stage2.map.o $(call MKESCAPE,$(BUILDDIR))/full.map.o $(MAKE) '$(call SHESCAPE,$(BUILDDIR))/linker.ld' $(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' $(LDFLAGS_FOR_TARGET) -T'$(call SHESCAPE,$(BUILDDIR))/linker.ld' -o '$(call SHESCAPE,$@)' $(OBJCOPY_FOR_TARGET) -O binary --only-section=.note.gnu.build-id '$(call SHESCAPE,$@)' '$(call SHESCAPE,$(BUILDDIR))/build-id.s2.bin' @@ -332,7 +317,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker_nomap.ld: linker_uefi_x86_64.ld.in $(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))' $(CC_FOR_TARGET) -x c -E -P -undef -DLINKER_NOMAP linker_uefi_x86_64.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' -$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/crt0-efi-x86_64.o $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/reloc_x86_64.o $(OBJ) ../libgcc-binaries/libgcc-x86_64-no-red-zone.a $(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o +$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/crt0-efi-x86_64.o $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/reloc_x86_64.o $(OBJ) ../libgcc-binaries/libgcc-x86_64-no-red-zone.a $(MAKE) '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' $(LD_FOR_TARGET) \ -T'$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' \ @@ -342,7 +327,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker.ld: linker_uefi_x86_64.ld.in $(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))' $(CC_FOR_TARGET) -x c -E -P -undef linker_uefi_x86_64.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker.ld' -$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/crt0-efi-x86_64.o $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/reloc_x86_64.o $(OBJ) ../libgcc-binaries/libgcc-x86_64-no-red-zone.a $(call MKESCAPE,$(BUILDDIR))/full.map.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o +$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/crt0-efi-x86_64.o $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/reloc_x86_64.o $(OBJ) ../libgcc-binaries/libgcc-x86_64-no-red-zone.a $(call MKESCAPE,$(BUILDDIR))/full.map.o $(MAKE) '$(call SHESCAPE,$(BUILDDIR))/linker.ld' $(LD_FOR_TARGET) \ -T'$(call SHESCAPE,$(BUILDDIR))/linker.ld' \ @@ -372,7 +357,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker_nomap.ld: linker_uefi_aarch64.ld.in $(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))' $(CC_FOR_TARGET) -x c -E -P -undef -DLINKER_NOMAP linker_uefi_aarch64.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' -$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/crt0-efi-aarch64.o $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/reloc_aarch64.o $(OBJ) ../libgcc-binaries/libgcc-aarch64.a $(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o +$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/crt0-efi-aarch64.o $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/reloc_aarch64.o $(OBJ) ../libgcc-binaries/libgcc-aarch64.a $(MAKE) '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' $(LD_FOR_TARGET) \ -T'$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' \ @@ -382,7 +367,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker.ld: linker_uefi_aarch64.ld.in $(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))' $(CC_FOR_TARGET) -x c -E -P -undef linker_uefi_aarch64.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker.ld' -$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/crt0-efi-aarch64.o $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/reloc_aarch64.o $(OBJ) ../libgcc-binaries/libgcc-aarch64.a $(call MKESCAPE,$(BUILDDIR))/full.map.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o +$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/crt0-efi-aarch64.o $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/reloc_aarch64.o $(OBJ) ../libgcc-binaries/libgcc-aarch64.a $(call MKESCAPE,$(BUILDDIR))/full.map.o $(MAKE) '$(call SHESCAPE,$(BUILDDIR))/linker.ld' $(LD_FOR_TARGET) \ -T'$(call SHESCAPE,$(BUILDDIR))/linker.ld' \ @@ -411,7 +396,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker_nomap.ld: linker_uefi_ia32.ld.in $(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))' $(CC_FOR_TARGET) -x c -E -P -undef -DLINKER_NOMAP linker_uefi_ia32.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' -$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/crt0-efi-ia32.o $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/reloc_ia32.o $(OBJ) ../libgcc-binaries/libgcc-i686.a $(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o +$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/crt0-efi-ia32.o $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/reloc_ia32.o $(OBJ) ../libgcc-binaries/libgcc-i686.a $(MAKE) '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' $(LD_FOR_TARGET) \ -T'$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' \ @@ -421,7 +406,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker.ld: linker_uefi_ia32.ld.in $(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))' $(CC_FOR_TARGET) -x c -E -P -undef linker_uefi_ia32.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker.ld' -$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/crt0-efi-ia32.o $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/reloc_ia32.o $(OBJ) ../libgcc-binaries/libgcc-i686.a $(call MKESCAPE,$(BUILDDIR))/full.map.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o +$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/crt0-efi-ia32.o $(call MKESCAPE,$(BUILDDIR))/limine-efi/gnuefi/reloc_ia32.o $(OBJ) ../libgcc-binaries/libgcc-i686.a $(call MKESCAPE,$(BUILDDIR))/full.map.o $(MAKE) '$(call SHESCAPE,$(BUILDDIR))/linker.ld' $(LD_FOR_TARGET) \ -T'$(call SHESCAPE,$(BUILDDIR))/linker.ld' \ @@ -432,25 +417,25 @@ endif -include $(HEADER_DEPS) ifeq ($(TARGET),uefi-x86-64) -$(call MKESCAPE,$(BUILDDIR))/%.o: %.c $(call MKESCAPE,$(BUILDDIR))/tinf-copied $(call MKESCAPE,$(BUILDDIR))/limine-efi +$(call MKESCAPE,$(BUILDDIR))/%.o: %.c $(call MKESCAPE,$(BUILDDIR))/limine-efi $(MKDIR_P) "$$(dirname '$(call SHESCAPE,$@)')" $(CC_FOR_TARGET) $(CFLAGS_FOR_TARGET) $(CPPFLAGS_FOR_TARGET) -c '$(call SHESCAPE,$<)' -o '$(call SHESCAPE,$@)' endif ifeq ($(TARGET),uefi-aarch64) -$(call MKESCAPE,$(BUILDDIR))/%.o: %.c $(call MKESCAPE,$(BUILDDIR))/tinf-copied $(call MKESCAPE,$(BUILDDIR))/limine-efi +$(call MKESCAPE,$(BUILDDIR))/%.o: %.c $(call MKESCAPE,$(BUILDDIR))/limine-efi $(MKDIR_P) "$$(dirname '$(call SHESCAPE,$@)')" $(CC_FOR_TARGET) $(CFLAGS_FOR_TARGET) $(CPPFLAGS_FOR_TARGET) -c '$(call SHESCAPE,$<)' -o '$(call SHESCAPE,$@)' endif ifeq ($(TARGET),uefi-ia32) -$(call MKESCAPE,$(BUILDDIR))/%.o: %.c $(call MKESCAPE,$(BUILDDIR))/tinf-copied $(call MKESCAPE,$(BUILDDIR))/limine-efi +$(call MKESCAPE,$(BUILDDIR))/%.o: %.c $(call MKESCAPE,$(BUILDDIR))/limine-efi $(MKDIR_P) "$$(dirname '$(call SHESCAPE,$@)')" $(CC_FOR_TARGET) $(CFLAGS_FOR_TARGET) $(CPPFLAGS_FOR_TARGET) -c '$(call SHESCAPE,$<)' -o '$(call SHESCAPE,$@)' endif ifeq ($(TARGET),bios) -$(call MKESCAPE,$(BUILDDIR))/%.o: %.c $(call MKESCAPE,$(BUILDDIR))/tinf-copied +$(call MKESCAPE,$(BUILDDIR))/%.o: %.c $(MKDIR_P) "$$(dirname '$(call SHESCAPE,$@)')" $(CC_FOR_TARGET) $(CFLAGS_FOR_TARGET) $(CPPFLAGS_FOR_TARGET) -c '$(call SHESCAPE,$<)' -o '$(call SHESCAPE,$@)' endif diff --git a/common/compress/gzip.c b/common/compress/gzip.c new file mode 100644 index 00000000..93703611 --- /dev/null +++ b/common/compress/gzip.c @@ -0,0 +1,136 @@ +/* + * originally from tinfgzip - tiny gzip decompressor + * + * Copyright (c) 2003-2019 Joergen Ibsen + * Copyright (c) 2023 mintsuki and contributors to the Limine project + * + * This software is provided 'as-is', without any express or implied + * warranty. In no event will the authors be held liable for any damages + * arising from the use of this software. + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must + * not claim that you wrote the original software. If you use this + * software in a product, an acknowledgment in the product + * documentation would be appreciated but is not required. + * + * 2. Altered source versions must be plainly marked as such, and must + * not be misrepresented as being the original software. + * + * 3. This notice may not be removed or altered from any source + * distribution. + */ + +#include +#include + +typedef enum { + FTEXT = 1, + FHCRC = 2, + FEXTRA = 4, + FNAME = 8, + FCOMMENT = 16 +} gzip_flag; + +void *gzip_uncompress(const void *source, uint64_t sourceLen, uint64_t *outsize) { + const uint8_t *src = (const uint8_t *) source; + const uint8_t *start; + int res; + uint8_t flg; + + /* -- Check header -- */ + + /* Check room for at least 10 byte header and 8 byte trailer */ + if (sourceLen < 18) { + return NULL; + } + + /* Check id bytes */ + if (src[0] != 0x1F || src[1] != 0x8B) { + return NULL; + } + + /* Check method is deflate */ + if (src[2] != 8) { + return NULL; + } + + /* Get flag byte */ + flg = src[3]; + + /* Check that reserved bits are zero */ + if (flg & 0xE0) { + return NULL; + } + + /* -- Find start of compressed data -- */ + + /* Skip base header of 10 bytes */ + start = src + 10; + + /* Skip extra data if present */ + if (flg & FEXTRA) { + uint64_t xlen = *((uint16_t *)start); + + if (xlen > sourceLen - 12) { + return NULL; + } + + start += xlen + 2; + } + + /* Skip file name if present */ + if (flg & FNAME) { + do { + if (((uint64_t)(start - src)) >= sourceLen) { + return NULL; + } + } while (*start++); + } + + /* Skip file comment if present */ + if (flg & FCOMMENT) { + do { + if (((uint64_t)(start - src)) >= sourceLen) { + return NULL; + } + } while (*start++); + } + + if (flg & FHCRC) { + start += 2; + } + + /* -- Get decompressed length -- */ + + uint32_t dlen = *((uint32_t *)&src[sourceLen - 4]); + + /* -- Decompress data -- */ + + if ((src + sourceLen) - start < 8) { + return NULL; + } + + void *buf = ext_mem_alloc(dlen); + + // XXX for some reason certain GZ files made by macOS do not properly decompress with stb_image + // unless some skew (19 bytes?) is applied to the buffer. I have no idea why this is the + // case but I'd rather have them load somewhat than not load at all. + for (uint64_t skew = 0; skew < 32; skew++) { + res = stbi_zlib_decode_noheader_buffer(buf, dlen, (const char *)start + skew, (src + sourceLen) - start - 8 - skew); + if (res != -1) { + break; + } + } + + if (res == -1) { + pmm_free(buf, dlen); + return NULL; + } + + *outsize = (uint64_t)dlen; + return buf; +} diff --git a/common/compress/gzip.h b/common/compress/gzip.h new file mode 100644 index 00000000..ce9e6a24 --- /dev/null +++ b/common/compress/gzip.h @@ -0,0 +1,8 @@ +#ifndef __COMPRESS__GZIP_H__ +#define __COMPRESS__GZIP_H__ + +#include + +void *gzip_uncompress(const void *source, uint64_t sourceLen, uint64_t *outsize); + +#endif diff --git a/common/lib/uri.c b/common/lib/uri.c index f9227dba..a4eed0b5 100644 --- a/common/lib/uri.c +++ b/common/lib/uri.c @@ -8,7 +8,7 @@ #include #include #include -#include +#include #include #include #include @@ -273,8 +273,8 @@ struct file_handle *uri_open(char *uri) { if (compressed && ret != NULL) { struct file_handle *compressed_fd = ext_mem_alloc(sizeof(struct file_handle)); void *src = freadall(ret, MEMMAP_BOOTLOADER_RECLAIMABLE); - if (tinf_gzip_uncompress(compressed_fd->fd, src, ret->size)) { - panic(true, "tinf error"); + if ((compressed_fd->fd = gzip_uncompress(src, ret->size, &compressed_fd->size)) == NULL) { + panic(true, "GZip error"); } compressed_fd->vol = ret->vol; compressed_fd->path = ext_mem_alloc(ret->path_len); diff --git a/common/stb_image.patch b/common/stb_image.patch index 23faf05b..b88af848 100644 --- a/common/stb_image.patch +++ b/common/stb_image.patch @@ -1,6 +1,6 @@ --- common/stb/stb_image.h 2023-03-05 18:57:03.930649341 +0100 +++ common/stb/stb_image.h 2023-03-05 18:55:53.767318782 +0100 -@@ -127,6 +127,52 @@ +@@ -127,6 +127,54 @@ #ifndef STBI_INCLUDE_STB_IMAGE_H #define STBI_INCLUDE_STB_IMAGE_H @@ -46,6 +46,8 @@ +#define STBI_NO_SIMD +#define STBI_NO_LINEAR + ++#define STBI_ONLY_ZLIB ++#define STBI_SUPPORT_ZLIB +#define STBI_ONLY_JPEG +#define STBI_ONLY_PNG +#define STBI_ONLY_BMP diff --git a/decompressor/GNUmakefile b/decompressor/GNUmakefile index 01362841..071aca08 100644 --- a/decompressor/GNUmakefile +++ b/decompressor/GNUmakefile @@ -43,7 +43,7 @@ override CFLAGS_FOR_TARGET += \ override CPPFLAGS_FOR_TARGET := \ -I../freestanding-headers \ - -I'$(call SHESCAPE,$(BUILDDIR))/tinf' \ + -I./tinf \ -I. \ $(CPPFLAGS_FOR_TARGET) \ -MMD \ @@ -68,27 +68,13 @@ override HEADER_DEPS := $(addprefix $(call MKESCAPE,$(BUILDDIR))/, $(C_FILES:.c= .PHONY: all all: $(call MKESCAPE,$(BUILDDIR))/decompressor.bin -$(call MKESCAPE,$(BUILDDIR))/decompressor.bin: $(OBJ) ../libgcc-binaries/libgcc-i686.a $(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o +$(call MKESCAPE,$(BUILDDIR))/decompressor.bin: $(OBJ) ../libgcc-binaries/libgcc-i686.a $(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' $(LDFLAGS_FOR_TARGET) -o '$(call SHESCAPE,$(BUILDDIR))/decompressor.elf' $(OBJCOPY_FOR_TARGET) -O binary '$(call SHESCAPE,$(BUILDDIR))/decompressor.elf' '$(call SHESCAPE,$@)' -$(call MKESCAPE,$(BUILDDIR))/tinf-copied: ../tinf/* - rm -rf '$(call SHESCAPE,$(BUILDDIR))/tinf' - $(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))' - cp -r ../tinf '$(call SHESCAPE,$(BUILDDIR))/' - touch '$(call SHESCAPE,$(BUILDDIR))/tinf-copied' - -$(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o: $(call MKESCAPE,$(BUILDDIR))/tinf-copied - $(MKDIR_P) "$$(dirname '$(call SHESCAPE,$@)')" - $(CC_FOR_TARGET) $(CFLAGS_FOR_TARGET) $(CPPFLAGS_FOR_TARGET) -c '$(call SHESCAPE,$(@:.o=.c))' -o '$(call SHESCAPE,$@)' - -$(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o: $(call MKESCAPE,$(BUILDDIR))/tinf-copied - $(MKDIR_P) "$$(dirname '$(call SHESCAPE,$@)')" - $(CC_FOR_TARGET) $(CFLAGS_FOR_TARGET) $(CPPFLAGS_FOR_TARGET) -c '$(call SHESCAPE,$(@:.o=.c))' -o '$(call SHESCAPE,$@)' - -include $(HEADER_DEPS) -$(call MKESCAPE,$(BUILDDIR))/%.o: %.c $(call MKESCAPE,$(BUILDDIR))/tinf-copied +$(call MKESCAPE,$(BUILDDIR))/%.o: %.c $(MKDIR_P) "$$(dirname '$(call SHESCAPE,$@)')" $(CC_FOR_TARGET) $(CFLAGS_FOR_TARGET) $(CPPFLAGS_FOR_TARGET) -c '$(call SHESCAPE,$<)' -o '$(call SHESCAPE,$@)' diff --git a/tinf/tinf.h b/decompressor/tinf/tinf.h similarity index 100% rename from tinf/tinf.h rename to decompressor/tinf/tinf.h diff --git a/tinf/tinfgzip.c b/decompressor/tinf/tinfgzip.c similarity index 100% rename from tinf/tinfgzip.c rename to decompressor/tinf/tinfgzip.c diff --git a/tinf/tinflate.c b/decompressor/tinf/tinflate.c similarity index 100% rename from tinf/tinflate.c rename to decompressor/tinf/tinflate.c