From 4f2d7949f03e1c198bc888f2d05f421d35c57e21 Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Mon, 9 Oct 2017 18:53:29 +0100 Subject: reinit the tree, so we can have metadata --- .../aboot-define_stat_only_in_userspace.patch | 35 +++ sys-boot/aboot/files/aboot-gcc-3.4.patch | 31 +++ sys-boot/aboot/files/aboot-pt_note.patch | 308 +++++++++++++++++++++ sys-boot/aboot/files/aboot.conf | 10 + 4 files changed, 384 insertions(+) create mode 100644 sys-boot/aboot/files/aboot-define_stat_only_in_userspace.patch create mode 100644 sys-boot/aboot/files/aboot-gcc-3.4.patch create mode 100644 sys-boot/aboot/files/aboot-pt_note.patch create mode 100644 sys-boot/aboot/files/aboot.conf (limited to 'sys-boot/aboot/files') diff --git a/sys-boot/aboot/files/aboot-define_stat_only_in_userspace.patch b/sys-boot/aboot/files/aboot-define_stat_only_in_userspace.patch new file mode 100644 index 000000000000..5b0b5e0efedf --- /dev/null +++ b/sys-boot/aboot/files/aboot-define_stat_only_in_userspace.patch @@ -0,0 +1,35 @@ +# Patch by Sergei Trofimovich +# http://bugs.gentoo.org/364697 + +diff --git a/Makefile b/Makefile +index bbe3b60..b4245af 100644 +--- a/Makefile ++++ b/Makefile +@@ -138,10 +138,10 @@ distclean: clean + find . -name \*~ | xargs rm -f + + lib/%: +- make -C lib $* CPPFLAGS="$(CPPFLAGS)" TESTING="$(TESTING)" ++ make -C lib $* CPPFLAGS="$(CPPFLAGS) -D__KERNEL__" TESTING="$(TESTING)" + + tools/%: +- make -C tools $* CPPFLAGS="$(CPPFLAGS)" ++ make -C tools $* CPPFLAGS="$(CPPFLAGS) -U__KERNEL__" + + sdisklabel/%: + make -C sdisklabel $* CPPFLAGS="$(CPPFLAGS)" +diff --git a/include/isolib.h b/include/isolib.h +index 392327a..0ef6e2a 100644 +--- a/include/isolib.h ++++ b/include/isolib.h +@@ -7,7 +7,10 @@ + # define fd_set kernel_fd_set + #endif + ++#ifdef __KERNEL__ ++/* userspace stuff has it's own struct stat */ + #include ++#endif + + extern int iso_read_super (void * data, int quiet); + extern int iso_open (const char * filename); diff --git a/sys-boot/aboot/files/aboot-gcc-3.4.patch b/sys-boot/aboot/files/aboot-gcc-3.4.patch new file mode 100644 index 000000000000..24da18ce8190 --- /dev/null +++ b/sys-boot/aboot/files/aboot-gcc-3.4.patch @@ -0,0 +1,31 @@ +--- aboot-1.0_pre20040408/cons.c ++++ aboot-1.0_pre20040408/cons.c +@@ -20,7 +20,6 @@ + #endif + + long cons_dev; /* console device */ +-extern long int dispatch(); /* Need the full 64 bit return here...*/ + + long + cons_puts(const char *str, long len) +--- aboot-1.0_pre20040408/fs/ext2.c ++++ aboot-1.0_pre20040408/fs/ext2.c +@@ -6,6 +6,7 @@ + * This file has been ported from the DEC 32-bit Linux version + * by David Mosberger (davidm@cs.arizona.edu). + */ ++#include + #include + #include + #include +--- aboot-1.0_pre20040408/include/cons.h ++++ aboot-1.0_pre20040408/include/cons.h +@@ -3,7 +3,7 @@ + + extern long cons_dev; /* console device */ + +-extern long dispatch(long proc, ...); ++extern long int dispatch(long proc, ...); + + #ifdef TESTING + #define STRINGIFY(sym) #sym diff --git a/sys-boot/aboot/files/aboot-pt_note.patch b/sys-boot/aboot/files/aboot-pt_note.patch new file mode 100644 index 000000000000..d28527ad5b0c --- /dev/null +++ b/sys-boot/aboot/files/aboot-pt_note.patch @@ -0,0 +1,308 @@ +Recent build changes have added a PT_NOTE entry to the kernel's +ELF header. A perfectly valid change, but Alpha's aboot loader +is none too bright about examining these headers. + +The following patch to aboot-1.0_pre20040408.tar.bz2 makes it +so that only PT_LOAD entries are considered for loading, as well +as several other changes required to get the damned thing to +build again. + +--- aboot-1.0_pre20040408/Makefile ++++ aboot-1.0_pre20040408/Makefile +@@ -32,15 +32,15 @@ export + # + LOADADDR = 20000000 + +-ABOOT_LDFLAGS = -static -N -Taboot.lds ++ABOOT_LDFLAGS = -static -N -Taboot.lds --relax + + CC = gcc + TOP = $(shell pwd) + ifeq ($(TESTING),) +-CPPFLAGS = $(CFGDEFS) -I$(TOP)/include +-CFLAGS = $(CPPFLAGS) -D__KERNEL__ -Os -Wall -fno-builtin -mno-fp-regs -ffixed-8 ++CPPFLAGS = $(CFGDEFS) -I$(TOP)/include -I$(KSRC)/include ++CFLAGS = $(CPPFLAGS) -D__KERNEL__ -Os -Wall -fno-builtin -mno-fp-regs + else +-CPPFLAGS = -DTESTING $(CFGDEFS) -I$(TOP)/include ++CPPFLAGS = -DTESTING $(CFGDEFS) -I$(TOP)/include -I$(KSRC)/include + CFLAGS = $(CPPFLAGS) -O -g3 -Wall -D__KERNEL__ -ffixed-8 + endif + ASFLAGS = $(CPPFLAGS) + +--- aboot-1.0_pre20040408/aboot.c ++++ aboot-1.0_pre20040408/aboot.c +@@ -19,7 +19,6 @@ + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +-#include + #include + #include + +@@ -27,6 +26,7 @@ + #include + #include + ++#include + #include + #include + +@@ -37,16 +37,6 @@ + #include "utils.h" + #include "string.h" + +-#ifndef elf_check_arch +-# define aboot_elf_check_arch(e) 1 +-#else +-# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0) +-# define aboot_elf_check_arch(e) elf_check_arch(e) +-# else +-# define aboot_elf_check_arch(e) elf_check_arch(e->e_machine) +-# endif +-#endif +- + struct bootfs * bfs = 0; /* filesystem to boot from */ + char * dest_addr = 0; + jmp_buf jump_buffer; +@@ -83,77 +73,89 @@ static unsigned long entry_addr = START_ADDR; + long + first_block (const char *buf, long blocksize) + { +- struct elfhdr *elf; +- struct elf_phdr *phdrs; ++ Elf64_Ehdr *elf; ++ Elf64_Phdr *phdrs; ++ int i, j; + +- elf = (struct elfhdr *) buf; ++ elf = (Elf64_Ehdr *) buf; + +- if (elf->e_ident[0] == 0x7f +- && strncmp(elf->e_ident + 1, "ELF", 3) == 0) +- { +- int i; +- /* looks like an ELF binary: */ +- if (elf->e_type != ET_EXEC) { +- printf("aboot: not an executable ELF file\n"); +- return -1; +- } +- if (!aboot_elf_check_arch(elf)) { +- printf("aboot: ELF executable not for this machine\n"); +- return -1; +- } +- if (elf->e_phoff + elf->e_phnum * sizeof(*phdrs) > (unsigned) blocksize) { +- printf("aboot: " +- "ELF program headers not in first block (%ld)\n", +- (long) elf->e_phoff); ++ if (elf->e_ident[0] != 0x7f ++ || elf->e_ident[1] != 'E' ++ || elf->e_ident[2] != 'L' ++ || elf->e_ident[3] != 'F') { ++ /* Fail silently, it might be a compressed file */ ++ return -1; ++ } ++ if (elf->e_ident[EI_CLASS] != ELFCLASS64 ++ || elf->e_ident[EI_DATA] != ELFDATA2LSB ++ || elf->e_machine != EM_ALPHA) { ++ printf("aboot: ELF executable not for this machine\n"); ++ return -1; ++ } ++ ++ /* Looks like an ELF binary. */ ++ if (elf->e_type != ET_EXEC) { ++ printf("aboot: not an executable ELF file\n"); ++ return -1; ++ } ++ ++ if (elf->e_phoff + elf->e_phnum * sizeof(*phdrs) ++ > (unsigned) blocksize) { ++ printf("aboot: ELF program headers not in first block (%ld)\n", ++ (long) elf->e_phoff); ++ return -1; ++ } ++ ++ phdrs = (struct elf_phdr *) (buf + elf->e_phoff); ++ chunks = malloc(sizeof(struct segment) * elf->e_phnum); ++ start_addr = phdrs[0].p_vaddr; /* assume they are sorted */ ++ entry_addr = elf->e_entry; ++ ++ for (i = j = 0; i < elf->e_phnum; ++i) { ++ int status; ++ ++ if (phdrs[i].p_type != PT_LOAD) ++ continue; ++ ++ chunks[j].addr = phdrs[i].p_vaddr; ++ chunks[j].offset = phdrs[i].p_offset; ++ chunks[j].size = phdrs[i].p_filesz; ++ printf("aboot: PHDR %d vaddr %#lx offset %#lx size %#lx\n", ++ i, chunks[j].addr, chunks[j].offset, chunks[j].size); ++ ++ status = check_memory(chunks[j].addr, chunks[j].size); ++ if (status) { ++ printf("aboot: Can't load kernel.\n" ++ " Memory at %lx - %lx (PHDR %i) " ++ "is %s\n", ++ chunks[j].addr, ++ chunks[j].addr + chunks[j].size - 1, ++ i, ++ (status == -ENOMEM) ? ++ "Not Found" : ++ "Busy (Reserved)"); + return -1; + } +- phdrs = (struct elf_phdr *) (buf + elf->e_phoff); +- chunks = malloc(sizeof(struct segment) * elf->e_phnum); +- nchunks = elf->e_phnum; +- start_addr = phdrs[0].p_vaddr; /* assume they are sorted */ +- entry_addr = elf->e_entry; +-#ifdef DEBUG +- printf("aboot: %d program headers, start address %#lx, entry %#lx\n", +- nchunks, start_addr, entry_addr); +-#endif +- for (i = 0; i < elf->e_phnum; ++i) { +- int status; +- +- chunks[i].addr = phdrs[i].p_vaddr; +- chunks[i].offset = phdrs[i].p_offset; +- chunks[i].size = phdrs[i].p_filesz; +-#ifdef DEBUG +- printf("aboot: segment %d vaddr %#lx offset %#lx size %#lx\n", +- i, chunks[i].addr, chunks[i].offset, chunks[i].size); +-#endif +- +-#ifndef TESTING +- status = check_memory(chunks[i].addr, chunks[i].size); +- if (status) { ++ ++ if (phdrs[i].p_memsz > phdrs[i].p_filesz) { ++ if (bss_size > 0) { + printf("aboot: Can't load kernel.\n" +- " Memory at %lx - %lx (chunk %i) " +- "is %s\n", +- chunks[i].addr, +- chunks[i].addr + chunks[i].size - 1, +- i, +- (status == -ENOMEM) ? +- "Not Found" : +- "Busy (Reserved)"); ++ " Multiple BSS segments" ++ " (PHDR %d)\n", i); + return -1; + } +-#endif ++ ++ bss_start = (char *) (phdrs[i].p_vaddr + ++ phdrs[i].p_filesz); ++ bss_size = phdrs[i].p_memsz - phdrs[i].p_filesz; ++ + } +- bss_start = (char *) (phdrs[elf->e_phnum - 1].p_vaddr + +- phdrs[elf->e_phnum - 1].p_filesz); +- bss_size = (phdrs[elf->e_phnum - 1].p_memsz - +- phdrs[elf->e_phnum - 1].p_filesz); +-#ifdef DEBUG +- printf("aboot: bss at 0x%p, size %#lx\n", bss_start, bss_size); +-#endif +- } else { +- /* Fail silently, it might be a compressed file */ +- return -1; ++ ++ j++; + } ++ ++ nchunks = j; ++ printf("aboot: bss at 0x%p, size %#lx\n", bss_start, bss_size); + + return 0; + } + +--- aboot-1.0_pre20040408/aboot.lds ++++ aboot-1.0_pre20040408/aboot.lds +@@ -1,22 +1,25 @@ + OUTPUT_FORMAT("elf64-alpha") + ENTRY(__start) ++PHDRS { kernel PT_LOAD; } + SECTIONS + { + . = 0x20000000; +- .text : { *(.text) } ++ .text : { *(.text) } :kernel + _etext = .; + PROVIDE (etext = .); +- .rodata : { *(.rodata) } +- .data : { *(.data) CONSTRUCTORS } +- .got : { *(.got) } +- .sdata : { *(.sdata) } ++ .rodata : { *(.rodata*) } :kernel ++ .data : { *(.data*) } :kernel ++ .got : { *(.got) } :kernel ++ .sdata : { *(.sdata) } :kernel + _edata = .; + PROVIDE (edata = .); +- .sbss : { *(.sbss) *(.scommon) } +- .bss : { *(.bss) *(COMMON) } ++ .sbss : { *(.sbss) *(.scommon) } :kernel ++ .bss : { *(.bss) *(COMMON) } :kernel + _end = . ; + PROVIDE (end = .); + ++ /DISCARD/ : { *(.eh_frame) } ++ + .mdebug 0 : { *(.mdebug) } + .note 0 : { *(.note) } + .comment 0 : { *(.comment) } + +--- aboot-1.0_pre20040408/cons.c ++++ aboot-1.0_pre20040408/cons.c +@@ -82,7 +81,7 @@ cons_getenv(long index, char *envval, long maxlen) + * allocated on the stack (which guaranteed to by 8 byte + * aligned). + */ +- char * tmp = alloca(maxlen); ++ char tmp[maxlen]; + long len; + + len = dispatch(CCB_GET_ENV, index, tmp, maxlen - 1); + +--- aboot-1.0_pre20040408/disk.c ++++ aboot-1.0_pre20040408/disk.c +@@ -113,7 +113,7 @@ int + load_uncompressed (int fd) + { + long nread, nblocks; +- unsigned char *buf; ++ char *buf; + int i; + + buf = malloc(bfs->blocksize); +@@ -131,7 +131,7 @@ load_uncompressed (int fd) + + for(i = 0; i < 16; i++) { + for (j = 0; j < 16; j++) +- printf("%02X ", buf[j+16*i]); ++ printf("%02X ", (unsigned char) buf[j+16*i]); + for(j = 0; j < 16; j++) { + c = buf[j+16*i]; + printf("%c", (c >= ' ') ? c : ' '); + +--- aboot-1.0_pre20040408/head.S ++++ aboot-1.0_pre20040408/head.S +@@ -19,8 +19,7 @@ __start: + .quad 0,0,0,0,0,0,0,0 + 1: br $27,2f + 2: ldgp $29,0($27) +- lda $27,main_ +- jsr $26,($27),main_ ++ bsr $26,main_ !samegp + call_pal PAL_halt + .end __start + +@@ -170,4 +169,4 @@ run_kernel: + mov $16,$27 + mov $17,$30 + jmp $31,($27) +- .end run_kernel +\ No newline at end of file ++ .end run_kernel diff --git a/sys-boot/aboot/files/aboot.conf b/sys-boot/aboot/files/aboot.conf new file mode 100644 index 000000000000..02114138e938 --- /dev/null +++ b/sys-boot/aboot/files/aboot.conf @@ -0,0 +1,10 @@ +# +# aboot default configurations +# +0:3/vmlinux.gz ro root=/dev/sda2 +1:3/vmlinux.old.gz ro root=/dev/sda2 +2:3/vmlinux.new.gz ro root=/dev/sda2 +3:3/vmlinux ro root=/dev/sda2 +8:- ro root=/dev/sda2 # fs less boot of raw kernel +9:0/- ro root=/dev/sda2 # fs less boot of (compressed) ECOFF kernel +- -- cgit v1.2.3