diff options
Diffstat (limited to 'arch/mips/kernel/vpe.c')
-rw-r--r-- | arch/mips/kernel/vpe.c | 47 |
1 files changed, 12 insertions, 35 deletions
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 3c09b97..61b729f 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -936,8 +936,18 @@ static int vpe_elfload(struct vpe * v) } } else { - for (i = 0; i < hdr->e_shnum; i++) { + struct elf_phdr *phdr = (struct elf_phdr *) ((char *)hdr + hdr->e_phoff); + for (i = 0; i < hdr->e_phnum; i++) { + if (phdr->p_type != PT_LOAD) + continue; + + memcpy((void *)phdr->p_vaddr, (char *)hdr + phdr->p_offset, phdr->p_filesz); + memset((void *)phdr->p_vaddr + phdr->p_filesz, 0, phdr->p_memsz - phdr->p_filesz); + phdr++; + } + + for (i = 0; i < hdr->e_shnum; i++) { /* Internal symbols and strings. */ if (sechdrs[i].sh_type == SHT_SYMTAB) { symindex = i; @@ -948,39 +958,6 @@ static int vpe_elfload(struct vpe * v) magic symbols */ sechdrs[i].sh_addr = (size_t) hdr + sechdrs[i].sh_offset; } - - /* filter sections we dont want in the final image */ - if (!(sechdrs[i].sh_flags & SHF_ALLOC) || - (sechdrs[i].sh_type == SHT_MIPS_REGINFO)) { - printk( KERN_DEBUG " ignoring section, " - "name %s type %x address 0x%x \n", - secstrings + sechdrs[i].sh_name, - sechdrs[i].sh_type, sechdrs[i].sh_addr); - continue; - } - - if (sechdrs[i].sh_addr < (unsigned int)v->load_addr) { - printk( KERN_WARNING "VPE loader: " - "fully linked image has invalid section, " - "name %s type %x address 0x%x, before load " - "address of 0x%x\n", - secstrings + sechdrs[i].sh_name, - sechdrs[i].sh_type, sechdrs[i].sh_addr, - (unsigned int)v->load_addr); - return -ENOEXEC; - } - - printk(KERN_DEBUG " copying section sh_name %s, sh_addr 0x%x " - "size 0x%x0 from x%p\n", - secstrings + sechdrs[i].sh_name, sechdrs[i].sh_addr, - sechdrs[i].sh_size, hdr + sechdrs[i].sh_offset); - - if (sechdrs[i].sh_type != SHT_NOBITS) - memcpy((void *)sechdrs[i].sh_addr, - (char *)hdr + sechdrs[i].sh_offset, - sechdrs[i].sh_size); - else - memset((void *)sechdrs[i].sh_addr, 0, sechdrs[i].sh_size); } } @@ -1044,7 +1021,7 @@ static int getcwd(char *buff, int size) old_fs = get_fs(); set_fs(KERNEL_DS); - ret = sys_getcwd(buff,size); + ret = sys_getcwd(buff, size); set_fs(old_fs); |