[syslinux:firmware] linux: Move linux_header definition to header

syslinux-bot for Matt Fleming matt.fleming at intel.com
Fri Nov 9 09:06:14 PST 2012


Commit-ID:  7a2f23d259bcebae1b4009b4c757770c583accfb
Gitweb:     http://www.syslinux.org/commit/7a2f23d259bcebae1b4009b4c757770c583accfb
Author:     Matt Fleming <matt.fleming at intel.com>
AuthorDate: Mon, 30 Jan 2012 10:17:26 +0000
Committer:  Matt Fleming <matt.fleming at intel.com>
CommitDate: Thu, 2 Feb 2012 16:21:00 +0000

linux: Move linux_header definition to header

We're gonna need to include the 'struct linux_header' definition in
both the BIOS .boot_linux implementation the EFI one so move the
definition into a central header file.

Signed-off-by: Matt Fleming <matt.fleming at intel.com>

---
 com32/include/syslinux/linux.h  |   43 +++++++++++++++++++++++++++++++++++++++
 com32/lib/syslinux/load_linux.c |   42 --------------------------------------
 2 files changed, 43 insertions(+), 42 deletions(-)

diff --git a/com32/include/syslinux/linux.h b/com32/include/syslinux/linux.h
index 754d1b6..6a89c21 100644
--- a/com32/include/syslinux/linux.h
+++ b/com32/include/syslinux/linux.h
@@ -36,6 +36,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
+#include <klibc/compiler.h>
 
 /* A chunk of an initramfs.  These are kept as a doubly-linked
    circular list with headnode; the headnode is distinguished by
@@ -51,6 +52,48 @@ struct initramfs {
 };
 #define INITRAMFS_MAX_ALIGN	4096
 
+struct linux_header {
+    uint8_t boot_sector_1[0x0020];
+    uint16_t old_cmd_line_magic;
+    uint16_t old_cmd_line_offset;
+    uint8_t boot_sector_2[0x01f1 - 0x0024];
+    uint8_t setup_sects;
+    uint16_t root_flags;
+    uint32_t syssize;
+    uint16_t ram_size;
+    uint16_t vid_mode;
+    uint16_t root_dev;
+    uint16_t boot_flag;
+    uint16_t jump;
+    uint32_t header;
+    uint16_t version;
+    uint32_t realmode_swtch;
+    uint16_t start_sys;
+    uint16_t kernel_version;
+    uint8_t type_of_loader;
+    uint8_t loadflags;
+    uint16_t setup_move_size;
+    uint32_t code32_start;
+    uint32_t ramdisk_image;
+    uint32_t ramdisk_size;
+    uint32_t bootsect_kludge;
+    uint16_t heap_end_ptr;
+    uint16_t pad1;
+    uint32_t cmd_line_ptr;
+    uint32_t initrd_addr_max;
+    uint32_t kernel_alignment;
+    uint8_t relocatable_kernel;
+    uint8_t pad2[3];
+    uint32_t cmdline_max_len;
+    uint32_t hardware_subarch;
+    uint64_t hardware_subarch_data;
+    uint32_t payload_offset;
+    uint32_t payload_length;
+    uint64_t setup_data;
+    uint64_t pref_address;
+    uint32_t init_size;
+} __packed;
+
 int syslinux_boot_linux(void *kernel_buf, size_t kernel_size,
 			struct initramfs *initramfs, char *cmdline);
 
diff --git a/com32/lib/syslinux/load_linux.c b/com32/lib/syslinux/load_linux.c
index c1ce875..cd7760f 100644
--- a/com32/lib/syslinux/load_linux.c
+++ b/com32/lib/syslinux/load_linux.c
@@ -54,48 +54,6 @@
 # define dprintf(f, ...) ((void)0)
 #endif
 
-struct linux_header {
-    uint8_t boot_sector_1[0x0020];
-    uint16_t old_cmd_line_magic;
-    uint16_t old_cmd_line_offset;
-    uint8_t boot_sector_2[0x01f1 - 0x0024];
-    uint8_t setup_sects;
-    uint16_t root_flags;
-    uint32_t syssize;
-    uint16_t ram_size;
-    uint16_t vid_mode;
-    uint16_t root_dev;
-    uint16_t boot_flag;
-    uint16_t jump;
-    uint32_t header;
-    uint16_t version;
-    uint32_t realmode_swtch;
-    uint16_t start_sys;
-    uint16_t kernel_version;
-    uint8_t type_of_loader;
-    uint8_t loadflags;
-    uint16_t setup_move_size;
-    uint32_t code32_start;
-    uint32_t ramdisk_image;
-    uint32_t ramdisk_size;
-    uint32_t bootsect_kludge;
-    uint16_t heap_end_ptr;
-    uint16_t pad1;
-    uint32_t cmd_line_ptr;
-    uint32_t initrd_addr_max;
-    uint32_t kernel_alignment;
-    uint8_t relocatable_kernel;
-    uint8_t pad2[3];
-    uint32_t cmdline_max_len;
-    uint32_t hardware_subarch;
-    uint64_t hardware_subarch_data;
-    uint32_t payload_offset;
-    uint32_t payload_length;
-    uint64_t setup_data;
-    uint64_t pref_address;
-    uint32_t init_size;
-} __packed;
-
 #define BOOT_MAGIC 0xAA55
 #define LINUX_MAGIC ('H' + ('d' << 8) + ('r' << 16) + ('S' << 24))
 #define OLD_CMDLINE_MAGIC 0xA33F


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