auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 217 deletions

diff --git a/elf_ops.h b/elf_ops.h
deleted file mode 100644
index 6126565..0000000
--- a/elf_ops.h
+++ /dev/null
@@ -1,217 +0,0 @@
-static void glue(bswap_ehdr, SZ)(struct elfhdr *ehdr)
-{
-    bswap16s(&ehdr->e_type);			/* Object file type */
-    bswap16s(&ehdr->e_machine);		/* Architecture */
-    bswap32s(&ehdr->e_version);		/* Object file version */
-    bswapSZs(&ehdr->e_entry);		/* Entry point virtual address */
-    bswapSZs(&ehdr->e_phoff);		/* Program header table file offset */
-    bswapSZs(&ehdr->e_shoff);		/* Section header table file offset */
-    bswap32s(&ehdr->e_flags);		/* Processor-specific flags */
-    bswap16s(&ehdr->e_ehsize);		/* ELF header size in bytes */
-    bswap16s(&ehdr->e_phentsize);		/* Program header table entry size */
-    bswap16s(&ehdr->e_phnum);		/* Program header table entry count */
-    bswap16s(&ehdr->e_shentsize);		/* Section header table entry size */
-    bswap16s(&ehdr->e_shnum);		/* Section header table entry count */
-    bswap16s(&ehdr->e_shstrndx);		/* Section header string table index */
-}
-
-static void glue(bswap_phdr, SZ)(struct elf_phdr *phdr)
-{
-    bswap32s(&phdr->p_type);			/* Segment type */
-    bswapSZs(&phdr->p_offset);		/* Segment file offset */
-    bswapSZs(&phdr->p_vaddr);		/* Segment virtual address */
-    bswapSZs(&phdr->p_paddr);		/* Segment physical address */
-    bswapSZs(&phdr->p_filesz);		/* Segment size in file */
-    bswapSZs(&phdr->p_memsz);		/* Segment size in memory */
-    bswap32s(&phdr->p_flags);		/* Segment flags */
-    bswapSZs(&phdr->p_align);		/* Segment alignment */
-}
-
-static void glue(bswap_shdr, SZ)(struct elf_shdr *shdr)
-{
-    bswap32s(&shdr->sh_name);
-    bswap32s(&shdr->sh_type);
-    bswapSZs(&shdr->sh_flags);
-    bswapSZs(&shdr->sh_addr);
-    bswapSZs(&shdr->sh_offset);
-    bswapSZs(&shdr->sh_size);
-    bswap32s(&shdr->sh_link);
-    bswap32s(&shdr->sh_info);
-    bswapSZs(&shdr->sh_addralign);
-    bswapSZs(&shdr->sh_entsize);
-}
-
-static void glue(bswap_sym, SZ)(struct elf_sym *sym)
-{
-    bswap32s(&sym->st_name);
-    bswapSZs(&sym->st_value);
-    bswapSZs(&sym->st_size);
-    bswap16s(&sym->st_shndx);
-}
-
-static struct elf_shdr *glue(find_section, SZ)(struct elf_shdr *shdr_table,
-                                               int n, int type)
-{
-    int i;
-    for(i=0;i<n;i++) {
-        if (shdr_table[i].sh_type == type)
-            return shdr_table + i;
-    }
-    return NULL;
-}
-
-static int glue(load_symbols, SZ)(struct elfhdr *ehdr, int fd, int must_swab)
-{
-    struct elf_shdr *symtab, *strtab, *shdr_table = NULL;
-    struct elf_sym *syms = NULL;
-#if (SZ == 64)
-    struct elf32_sym *syms32 = NULL;
-#endif
-    struct syminfo *s;
-    int nsyms, i;
-    char *str = NULL;
-
-    shdr_table = load_at(fd, ehdr->e_shoff,
-                         sizeof(struct elf_shdr) * ehdr->e_shnum);
-    if (!shdr_table)
-        return -1;
-
-    if (must_swab) {
-        for (i = 0; i < ehdr->e_shnum; i++) {
-            glue(bswap_shdr, SZ)(shdr_table + i);
-        }
-    }
-
-    symtab = glue(find_section, SZ)(shdr_table, ehdr->e_shnum, SHT_SYMTAB);
-    if (!symtab)
-        goto fail;
-    syms = load_at(fd, symtab->sh_offset, symtab->sh_size);
-    if (!syms)
-        goto fail;
-
-    nsyms = symtab->sh_size / sizeof(struct elf_sym);
-#if (SZ == 64)
-    syms32 = qemu_mallocz(nsyms * sizeof(struct elf32_sym));
-#endif
-    for (i = 0; i < nsyms; i++) {
-        if (must_swab)
-            glue(bswap_sym, SZ)(&syms[i]);
-#if (SZ == 64)
-	syms32[i].st_name = syms[i].st_name;
-	syms32[i].st_info = syms[i].st_info;
-	syms32[i].st_other = syms[i].st_other;
-	syms32[i].st_shndx = syms[i].st_shndx;
-	syms32[i].st_value = syms[i].st_value & 0xffffffff;
-	syms32[i].st_size = syms[i].st_size & 0xffffffff;
-#endif
-    }
-    /* String table */
-    if (symtab->sh_link >= ehdr->e_shnum)
-        goto fail;
-    strtab = &shdr_table[symtab->sh_link];
-
-    str = load_at(fd, strtab->sh_offset, strtab->sh_size);
-    if (!str)
-	goto fail;
-
-    /* Commit */
-    s = qemu_mallocz(sizeof(*s));
-#if (SZ == 64)
-    s->disas_symtab = syms32;
-    qemu_free(syms);
-#else
-    s->disas_symtab = syms;
-#endif
-    s->disas_num_syms = nsyms;
-    s->disas_strtab = str;
-    s->next = syminfos;
-    syminfos = s;
-    qemu_free(shdr_table);
-    return 0;
- fail:
-#if (SZ == 64)
-    qemu_free(syms32);
-#endif
-    qemu_free(syms);
-    qemu_free(str);
-    qemu_free(shdr_table);
-    return -1;
-}
-
-static int glue(load_elf, SZ)(int fd, int64_t virt_to_phys_addend,
-                              int must_swab, uint64_t *pentry,
-                              uint64_t *lowaddr, uint64_t *highaddr)
-{
-    struct elfhdr ehdr;
-    struct elf_phdr *phdr = NULL, *ph;
-    int size, i, total_size;
-    elf_word mem_size;
-    uint64_t addr, low = 0, high = 0;
-    uint8_t *data = NULL;
-
-    if (read(fd, &ehdr, sizeof(ehdr)) != sizeof(ehdr))
-        goto fail;
-    if (must_swab) {
-        glue(bswap_ehdr, SZ)(&ehdr);
-    }
-
-    if (ELF_MACHINE != ehdr.e_machine)
-        goto fail;
-
-    if (pentry)
-   	*pentry = (uint64_t)(elf_sword)ehdr.e_entry;
-
-    glue(load_symbols, SZ)(&ehdr, fd, must_swab);
-
-    size = ehdr.e_phnum * sizeof(phdr[0]);
-    lseek(fd, ehdr.e_phoff, SEEK_SET);
-    phdr = qemu_mallocz(size);
-    if (!phdr)
-        goto fail;
-    if (read(fd, phdr, size) != size)
-        goto fail;
-    if (must_swab) {
-        for(i = 0; i < ehdr.e_phnum; i++) {
-            ph = &phdr[i];
-            glue(bswap_phdr, SZ)(ph);
-        }
-    }
-
-    total_size = 0;
-    for(i = 0; i < ehdr.e_phnum; i++) {
-        ph = &phdr[i];
-        if (ph->p_type == PT_LOAD) {
-            mem_size = ph->p_memsz;
-            /* XXX: avoid allocating */
-            data = qemu_mallocz(mem_size);
-            if (ph->p_filesz > 0) {
-                if (lseek(fd, ph->p_offset, SEEK_SET) < 0)
-                    goto fail;
-                if (read(fd, data, ph->p_filesz) != ph->p_filesz)
-                    goto fail;
-            }
-            addr = ph->p_vaddr + virt_to_phys_addend;
-
-            cpu_physical_memory_write_rom(addr, data, mem_size);
-
-            total_size += mem_size;
-            if (!low || addr < low)
-                low = addr;
-            if (!high || (addr + mem_size) > high)
-                high = addr + mem_size;
-
-            qemu_free(data);
-            data = NULL;
-        }
-    }
-    qemu_free(phdr);
-    if (lowaddr)
-        *lowaddr = (uint64_t)(elf_sword)low;
-    if (highaddr)
-        *highaddr = (uint64_t)(elf_sword)high;
-    return total_size;
- fail:
-    qemu_free(data);
-    qemu_free(phdr);
-    return -1;
-}