#include "stdio.h"\r
#include "stddef.h"\r
\r
-void print_hdr(void *s, size_t size)\r
+void\r
+print_hdr (\r
+ void *s,\r
+ size_t size\r
+ )\r
{\r
- char *c = s;\r
+ char *c = s;\r
\r
while (size--) {\r
- printf("0x%02hhx, ", *(c++));\r
+ printf ("0x%02hhx, ", *(c++));\r
}\r
}\r
\r
/* Format for the XEN_ELFNOTE_PHYS32_ENTRY program segment */\r
-#define XEN_ELFNOTE_PHYS32_ENTRY 18\r
+#define XEN_ELFNOTE_PHYS32_ENTRY 18\r
typedef struct {\r
- uint32_t name_size;\r
- uint32_t desc_size;\r
- uint32_t type;\r
- char name[4];\r
- uint32_t desc;\r
+ uint32_t name_size;\r
+ uint32_t desc_size;\r
+ uint32_t type;\r
+ char name[4];\r
+ uint32_t desc;\r
} xen_elfnote_phys32_entry;\r
\r
-int main(void)\r
+int\r
+main (\r
+ void\r
+ )\r
{\r
/* FW_SIZE */\r
- size_t ovmf_blob_size = 0x00200000;\r
+ size_t ovmf_blob_size = 0x00200000;\r
/* Load OVMF at 1MB when running as PVH guest */\r
- uint32_t ovmf_base_address = 0x00100000;\r
+ uint32_t ovmf_base_address = 0x00100000;\r
/* Xen PVH entry point */\r
- uint32_t ovmfxen_pvh_entry_point = ovmf_base_address + ovmf_blob_size - 0x30;\r
- size_t offset_into_file = 0;\r
+ uint32_t ovmfxen_pvh_entry_point = ovmf_base_address + ovmf_blob_size - 0x30;\r
+ size_t offset_into_file = 0;\r
\r
/* ELF file header */\r
- Elf32_Ehdr hdr = {\r
- .e_ident = ELFMAG,\r
- .e_type = ET_EXEC,\r
- .e_machine = EM_386,\r
- .e_version = EV_CURRENT,\r
- .e_entry = ovmfxen_pvh_entry_point,\r
- .e_flags = R_386_NONE,\r
- .e_ehsize = sizeof (hdr),\r
+ Elf32_Ehdr hdr = {\r
+ .e_ident = ELFMAG,\r
+ .e_type = ET_EXEC,\r
+ .e_machine = EM_386,\r
+ .e_version = EV_CURRENT,\r
+ .e_entry = ovmfxen_pvh_entry_point,\r
+ .e_flags = R_386_NONE,\r
+ .e_ehsize = sizeof (hdr),\r
.e_phentsize = sizeof (Elf32_Phdr),\r
};\r
+\r
offset_into_file += sizeof (hdr);\r
\r
- hdr.e_ident[EI_CLASS] = ELFCLASS32;\r
- hdr.e_ident[EI_DATA] = ELFDATA2LSB;\r
+ hdr.e_ident[EI_CLASS] = ELFCLASS32;\r
+ hdr.e_ident[EI_DATA] = ELFDATA2LSB;\r
hdr.e_ident[EI_VERSION] = EV_CURRENT;\r
- hdr.e_ident[EI_OSABI] = ELFOSABI_LINUX;\r
+ hdr.e_ident[EI_OSABI] = ELFOSABI_LINUX;\r
/* Placing program headers just after hdr */\r
hdr.e_phoff = sizeof (hdr);\r
\r
/* program header */\r
- Elf32_Phdr phdr_load = {\r
- .p_type = PT_LOAD,\r
+ Elf32_Phdr phdr_load = {\r
+ .p_type = PT_LOAD,\r
.p_offset = 0, /* load everything */\r
- .p_paddr = ovmf_base_address,\r
+ .p_paddr = ovmf_base_address,\r
.p_filesz = ovmf_blob_size,\r
- .p_memsz = ovmf_blob_size,\r
- .p_flags = PF_X | PF_W | PF_R,\r
- .p_align = 0,\r
+ .p_memsz = ovmf_blob_size,\r
+ .p_flags = PF_X | PF_W | PF_R,\r
+ .p_align = 0,\r
};\r
+\r
phdr_load.p_vaddr = phdr_load.p_paddr;\r
- hdr.e_phnum += 1;\r
+ hdr.e_phnum += 1;\r
offset_into_file += sizeof (phdr_load);\r
\r
/* Xen ELF Note. */\r
\r
- xen_elfnote_phys32_entry xen_elf_note = {\r
- .type = XEN_ELFNOTE_PHYS32_ENTRY,\r
- .name = "Xen",\r
- .desc = ovmfxen_pvh_entry_point,\r
+ xen_elfnote_phys32_entry xen_elf_note = {\r
+ .type = XEN_ELFNOTE_PHYS32_ENTRY,\r
+ .name = "Xen",\r
+ .desc = ovmfxen_pvh_entry_point,\r
.name_size =\r
offsetof (xen_elfnote_phys32_entry, desc) -\r
offsetof (xen_elfnote_phys32_entry, name),\r
sizeof (xen_elfnote_phys32_entry) -\r
offsetof (xen_elfnote_phys32_entry, desc),\r
};\r
- Elf32_Phdr phdr_note = {\r
- .p_type = PT_NOTE,\r
+ Elf32_Phdr phdr_note = {\r
+ .p_type = PT_NOTE,\r
.p_filesz = sizeof (xen_elf_note),\r
- .p_memsz = sizeof (xen_elf_note),\r
- .p_flags = PF_R,\r
- .p_align = 0,\r
+ .p_memsz = sizeof (xen_elf_note),\r
+ .p_flags = PF_R,\r
+ .p_align = 0,\r
};\r
- hdr.e_phnum += 1;\r
- offset_into_file += sizeof (phdr_note);\r
- phdr_note.p_offset = offset_into_file;\r
- phdr_note.p_paddr = ovmf_base_address + phdr_note.p_offset;\r
- phdr_note.p_vaddr = phdr_note.p_paddr;\r
\r
+ hdr.e_phnum += 1;\r
+ offset_into_file += sizeof (phdr_note);\r
+ phdr_note.p_offset = offset_into_file;\r
+ phdr_note.p_paddr = ovmf_base_address + phdr_note.p_offset;\r
+ phdr_note.p_vaddr = phdr_note.p_paddr;\r
\r
/*\r
* print elf header\r
*/\r
\r
- size_t i;\r
- size_t hdr_size = sizeof (hdr);\r
- size_t entry_off = offsetof(typeof(hdr), e_entry);\r
+ size_t i;\r
+ size_t hdr_size = sizeof (hdr);\r
+ size_t entry_off = offsetof (typeof(hdr), e_entry);\r
\r
- printf("# ELF file header\n");\r
- print_hdr(&hdr, entry_off);\r
- printf("\n");\r
- print_hdr(&hdr.e_entry, sizeof (hdr.e_entry));\r
- printf(" # hdr.e_entry\n");\r
- print_hdr(&hdr.e_entry + 1, hdr_size - entry_off - sizeof (hdr.e_entry));\r
+ printf ("# ELF file header\n");\r
+ print_hdr (&hdr, entry_off);\r
+ printf ("\n");\r
+ print_hdr (&hdr.e_entry, sizeof (hdr.e_entry));\r
+ printf (" # hdr.e_entry\n");\r
+ print_hdr (&hdr.e_entry + 1, hdr_size - entry_off - sizeof (hdr.e_entry));\r
\r
- printf("\n\n# ELF Program segment headers\n");\r
- printf("# - Load segment\n");\r
+ printf ("\n\n# ELF Program segment headers\n");\r
+ printf ("# - Load segment\n");\r
for (i = 0; i < sizeof (phdr_load); i += 4) {\r
- print_hdr(((char*)&phdr_load) + i, 4);\r
- printf("\n");\r
+ print_hdr (((char *)&phdr_load) + i, 4);\r
+ printf ("\n");\r
}\r
- printf("# - ELFNOTE segment\n");\r
+\r
+ printf ("# - ELFNOTE segment\n");\r
for (i = 0; i < sizeof (phdr_note); i += 4) {\r
- print_hdr(((char*)&phdr_note) + i, 4);\r
- printf("\n");\r
+ print_hdr (((char *)&phdr_note) + i, 4);\r
+ printf ("\n");\r
}\r
\r
- printf("\n# XEN_ELFNOTE_PHYS32_ENTRY\n");\r
+ printf ("\n# XEN_ELFNOTE_PHYS32_ENTRY\n");\r
for (i = 0; i < sizeof (xen_elf_note); i += 4) {\r
- print_hdr(((char*)&xen_elf_note) + i, 4);\r
- printf("\n");\r
+ print_hdr (((char *)&xen_elf_note) + i, 4);\r
+ printf ("\n");\r
}\r
\r
return 0;\r
projects / mirror_edk2.git / blobdiff