diff options
Diffstat (limited to 'target-i386/arch_dump.c')
-rw-r--r-- | target-i386/arch_dump.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target-i386/arch_dump.c b/target-i386/arch_dump.c index e378579..135d855 100644 --- a/target-i386/arch_dump.c +++ b/target-i386/arch_dump.c @@ -414,3 +414,36 @@ int cpu_get_dump_info(ArchDumpInfo *info) return 0; } + +size_t cpu_get_note_size(int class, int machine, int nr_cpus) +{ + int name_size = 5; /* "CORE" or "QEMU" */ + size_t elf_note_size = 0; + size_t qemu_note_size = 0; + int elf_desc_size = 0; + int qemu_desc_size = 0; + int note_head_size; + + if (class == ELFCLASS32) { + note_head_size = sizeof(Elf32_Nhdr); + } else { + note_head_size = sizeof(Elf64_Nhdr); + } + + if (machine == EM_386) { + elf_desc_size = sizeof(x86_elf_prstatus); + } +#ifdef TARGET_X86_64 + else { + elf_desc_size = sizeof(x86_64_elf_prstatus); + } +#endif + qemu_desc_size = sizeof(QEMUCPUState); + + elf_note_size = ((note_head_size + 3) / 4 + (name_size + 3) / 4 + + (elf_desc_size + 3) / 4) * 4; + qemu_note_size = ((note_head_size + 3) / 4 + (name_size + 3) / 4 + + (qemu_desc_size + 3) / 4) * 4; + + return (elf_note_size + qemu_note_size) * nr_cpus; +} |