diff --git a/elf_ops.h b/elf_ops.h index 122bf10c1f785663ce4a453f4209481bc8cf83ff..1cd4f2b3d529d7a000f73e46c2633e673347cc71 100644 --- a/elf_ops.h +++ b/elf_ops.h @@ -153,6 +153,9 @@ int glue(load_elf, SZ)(int fd, int64_t virt_to_phys_addend, glue(bswap_ehdr, SZ)(&ehdr); } + if (ELF_MACHINE != ehdr.e_machine) + goto fail; + if (pentry) *pentry = (uint64_t)ehdr.e_entry; @@ -164,7 +167,7 @@ int glue(load_elf, SZ)(int fd, int64_t virt_to_phys_addend, if (!phdr) goto fail; if (read(fd, phdr, size) != size) - goto fail; + goto fail1; if (must_swab) { for(i = 0; i < ehdr.e_phnum; i++) { ph = &phdr[i]; @@ -181,9 +184,9 @@ int glue(load_elf, SZ)(int fd, int64_t virt_to_phys_addend, data = qemu_mallocz(mem_size); if (ph->p_filesz > 0) { if (lseek(fd, ph->p_offset, SEEK_SET) < 0) - goto fail; + goto fail2; if (read(fd, data, ph->p_filesz) != ph->p_filesz) - goto fail; + goto fail2; } addr = ph->p_vaddr + virt_to_phys_addend; @@ -197,9 +200,11 @@ int glue(load_elf, SZ)(int fd, int64_t virt_to_phys_addend, } qemu_free(phdr); return total_size; - fail: +fail2: qemu_free(data); +fail1: qemu_free(phdr); +fail: return -1; } diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c index cf52a0358661d379c36ab5340bafc4f603dc1669..d72d768a0a9af40c7c209cc613325e0ccb1014f2 100644 --- a/hw/mips_r4k.c +++ b/hw/mips_r4k.c @@ -11,7 +11,6 @@ #define BIOS_FILENAME "mips_bios.bin" //#define BIOS_FILENAME "system.bin" -#define KERNEL_LOAD_ADDR (int32_t)0x80010000 #ifdef MIPS_HAS_MIPS64 #define INITRD_LOAD_ADDR (int64_t)0x80800000 #else @@ -86,14 +85,9 @@ void load_kernel (CPUState *env, int ram_size, const char *kernel_filename, entry = (int32_t)entry; env->PC = entry; } else { - kernel_size = load_image(kernel_filename, - phys_ram_base + KERNEL_LOAD_ADDR + VIRT_TO_PHYS_ADDEND); - if (kernel_size < 0) { - fprintf(stderr, "qemu: could not load kernel '%s'\n", - kernel_filename); - exit(1); - } - env->PC = KERNEL_LOAD_ADDR; + fprintf(stderr, "qemu: could not load kernel '%s'\n", + kernel_filename); + exit(1); } /* load initrd */ diff --git a/loader.c b/loader.c index 3fa681dbb0c4fd93fec62336c03d42b98329d994..7823add91786f42998f74c64dac924e858b5480a 100644 --- a/loader.c +++ b/loader.c @@ -197,7 +197,7 @@ static void *load_at(int fd, int offset, int size) int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry) { - int fd, data_order, must_swab, ret; + int fd, data_order, host_data_order, must_swab, ret; uint8_t e_ident[EI_NIDENT]; fd = open(filename, O_RDONLY | O_BINARY); @@ -218,7 +218,15 @@ int load_elf(const char *filename, int64_t virt_to_phys_addend, data_order = ELFDATA2LSB; #endif must_swab = data_order != e_ident[EI_DATA]; - + +#ifdef TARGET_WORDS_BIGENDIAN + host_data_order = ELFDATA2MSB; +#else + host_data_order = ELFDATA2LSB; +#endif + if (host_data_order != e_ident[EI_DATA]) + return -1; + lseek(fd, 0, SEEK_SET); if (e_ident[EI_CLASS] == ELFCLASS64) { ret = load_elf64(fd, virt_to_phys_addend, must_swab, pentry); diff --git a/target-arm/cpu.h b/target-arm/cpu.h index b994bdd29a57a121619a986b23f9262d89afd10f..359d5cbdc278afe06237f0e93247c1f1def439cb 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -22,6 +22,8 @@ #define TARGET_LONG_BITS 32 +#define ELF_MACHINE EM_ARM + #include "cpu-defs.h" #include "softfloat.h" diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 30507403e459e917dd2f7ff7c711cf4a061dd2ae..4296093152f04de7b04c46693d000c1b1c490bb5 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -36,6 +36,12 @@ #define TARGET_HAS_ICE 1 +#ifdef TARGET_X86_64 +#define ELF_MACHINE EM_X86_64 +#else +#define ELF_MACHINE EM_386 +#endif + #include "cpu-defs.h" #include "softfloat.h" diff --git a/target-m68k/cpu.h b/target-m68k/cpu.h index 29e02e8bb206689985e7f6603695c1b639f9ee81..a30bf962dda2ef68d240cbdec9a1945e08ea427c 100644 --- a/target-m68k/cpu.h +++ b/target-m68k/cpu.h @@ -31,6 +31,8 @@ #define TARGET_HAS_ICE 1 +#define ELF_MACHINE EM_68K + #define EXCP_ACCESS 2 /* Access (MMU) error. */ #define EXCP_ADDRESS 3 /* Address error. */ #define EXCP_ILLEGAL 4 /* Illegal instruction. */ diff --git a/target-mips/cpu.h b/target-mips/cpu.h index 8f0f598b6da92866044989db1e34e219fb8d17b6..c1b13d902d5fc3fe4f098c1443a2d6a9a81698ae 100644 --- a/target-mips/cpu.h +++ b/target-mips/cpu.h @@ -3,6 +3,8 @@ #define TARGET_HAS_ICE 1 +#define ELF_MACHINE EM_MIPS + #include "config.h" #include "mips-defs.h" #include "cpu-defs.h" diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index 88d91358e2f9984de292bbea05b23dda009e3555..f05fb280bead75fd5fbf8aa8e10195608c783013 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -32,6 +32,8 @@ #define TARGET_HAS_ICE 1 +#define ELF_MACHINE EM_PPC + /* XXX: this should be tunable: PowerPC 601 & 64 bits PowerPC * have different cache line sizes */ diff --git a/target-sh4/cpu.h b/target-sh4/cpu.h index ef818fdf25b661accc75c4c0f68c391f3e9446c4..7296d9eef454c72d8ae5abb27a0317eeeb517be4 100644 --- a/target-sh4/cpu.h +++ b/target-sh4/cpu.h @@ -25,6 +25,8 @@ #define TARGET_LONG_BITS 32 #define TARGET_HAS_ICE 1 +#define ELF_MACHINE EM_SH + #include "cpu-defs.h" #include "softfloat.h" diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h index 8cbf0b2e300a72d34d0ade5e4c0770507e00f6fe..86c2320044d98edbef83a31e45f987a595f3ad40 100644 --- a/target-sparc/cpu.h +++ b/target-sparc/cpu.h @@ -19,6 +19,12 @@ #define TARGET_HAS_ICE 1 +#if !defined(TARGET_SPARC64) +#define ELF_MACHINE EM_SPARC +#else +#define ELF_MACHINE EM_SPARCV9 +#endif + /*#define EXCP_INTERRUPT 0x100*/ /* trap definitions */