diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/i386/core/elf.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/src/arch/i386/core/elf.c b/src/arch/i386/core/elf.c deleted file mode 100644 index fbb4032f3..000000000 --- a/src/arch/i386/core/elf.c +++ /dev/null @@ -1,136 +0,0 @@ -#include "etherboot.h" -#include "elf.h" -#include "memsizes.h" - - -#define NAME "Etherboot" - -#if defined(PCBIOS) -#define FIRMWARE "PCBIOS" -#endif -#if defined(LINUXBIOS) -#define FIRMWARE "LinuxBIOS" -#endif -#if !defined(FIRMWARE) -#error "No BIOS selected" -#endif - -#define SZ(X) ((sizeof(X)+3) & ~3) -#define CP(D,S) (memcpy(&(D), &(S), sizeof(S))) - -struct elf_notes { - /* The note header */ - struct Elf_Bhdr hdr; - - /* First the Fixed sized entries that must be well aligned */ - - /* Pointer to bootp data */ - Elf_Nhdr nf1; - char nf1_name[SZ(EB_PARAM_NOTE)]; - uint32_t nf1_bootp_data; - - /* Pointer to ELF header */ - Elf_Nhdr nf2; - char nf2_name[SZ(EB_PARAM_NOTE)]; - uint32_t nf2_header; - - /* A copy of the i386 memory map */ - Elf_Nhdr nf3; - char nf3_name[SZ(EB_PARAM_NOTE)]; - struct meminfo nf3_meminfo; - - /* Then the variable sized data string data where alignment does not matter */ - - /* The bootloader name */ - Elf_Nhdr nv1; - char nv1_desc[SZ(NAME)]; - /* The bootloader version */ - Elf_Nhdr nv2; - char nv2_desc[SZ(VERSION)]; - /* The firmware type */ - Elf_Nhdr nv3; - char nv3_desc[SZ(FIRMWARE)]; - /* Name of the loaded image */ - Elf_Nhdr nv4; - char nv4_loaded_image[128]; - /* An empty command line */ - Elf_Nhdr nv5; - char nv5_cmdline[SZ("")]; -}; - -#define ELF_NOTE_COUNT (3 + 5) - -static struct elf_notes notes; -struct Elf_Bhdr *prepare_boot_params(void *header) -{ - memset(¬es, 0, sizeof(notes)); - notes.hdr.b_signature = ELF_BHDR_MAGIC; - notes.hdr.b_size = sizeof(notes); - notes.hdr.b_checksum = 0; - notes.hdr.b_records = ELF_NOTE_COUNT; - - /* Initialize the fixed length entries. */ - notes.nf1.n_namesz = sizeof(EB_PARAM_NOTE); - notes.nf1.n_descsz = sizeof(notes.nf1_bootp_data); - notes.nf1.n_type = EB_BOOTP_DATA; - CP(notes.nf1_name, EB_PARAM_NOTE); - notes.nf1_bootp_data = virt_to_phys(&bootp_data); - - notes.nf2.n_namesz = sizeof(EB_PARAM_NOTE); - notes.nf2.n_descsz = sizeof(notes.nf2_header); - notes.nf2.n_type = EB_HEADER; - CP(notes.nf2_name, EB_PARAM_NOTE); - notes.nf2_header = virt_to_phys(header); - - notes.nf3.n_namesz = sizeof(EB_PARAM_NOTE); - notes.nf3.n_descsz = sizeof(notes.nf3_meminfo); - notes.nf3.n_type = EB_I386_MEMMAP; - CP(notes.nf3_name, EB_PARAM_NOTE); - memcpy(¬es.nf3_meminfo, &meminfo, sizeof(meminfo)); - - /* Initialize the variable length entries */ - notes.nv1.n_namesz = 0; - notes.nv1.n_descsz = sizeof(NAME); - notes.nv1.n_type = EBN_BOOTLOADER_NAME; - CP(notes.nv1_desc, NAME); - - notes.nv2.n_namesz = 0; - notes.nv2.n_descsz = sizeof(VERSION); - notes.nv2.n_type = EBN_BOOTLOADER_VERSION; - CP(notes.nv2_desc, VERSION); - - notes.nv3.n_namesz = 0; - notes.nv3.n_descsz = sizeof(FIRMWARE); - notes.nv3.n_type = EBN_FIRMWARE_TYPE; - CP(notes.nv3_desc, FIRMWARE); - - /* Attempt to pass the name of the loaded image */ - notes.nv4.n_namesz = 0; - notes.nv4.n_descsz = sizeof(notes.nv4_loaded_image); - notes.nv4.n_type = EBN_LOADED_IMAGE; - memcpy(¬es.nv4_loaded_image, KERNEL_BUF, sizeof(notes.nv4_loaded_image)); - - /* Pass an empty command line for now */ - notes.nv5.n_namesz = 0; - notes.nv5.n_descsz = sizeof(""); - notes.nv5.n_type = EBN_COMMAND_LINE; - CP(notes.nv5_cmdline, ""); - - - notes.hdr.b_checksum = ipchksum(¬es, sizeof(notes)); - /* Like UDP invert a 0 checksum to show that a checksum is present */ - if (notes.hdr.b_checksum == 0) { - notes.hdr.b_checksum = 0xffff; - } - return ¬es.hdr; -} - -int elf_start(unsigned long machine __unused_i386, unsigned long entry, unsigned long params) -{ -#if defined(CONFIG_X86_64) - if (machine == EM_X86_64) { - return xstart_lm(entry, params); - } -#endif - return xstart32(entry, params); -} |