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Support long command lines as per 2.06 Linux boot protocol

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-11-13 21:27:08 +01:00
parent bc5dd0b9ca
commit a06eb03ad0
3 changed files with 35 additions and 14 deletions
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5
include/grub/i386/linux.h
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@ -41,7 +41,6 @@
#define GRUB_LINUX_VID_MODE_ASK 0xFFFD
#define GRUB_LINUX_VID_MODE_VESA_START 0x0300
#define GRUB_LINUX_SETUP_MOVE_SIZE 0x9100
#define GRUB_LINUX_CL_MAGIC 0xA33F
#ifdef __x86_64__
@ -126,6 +125,10 @@ struct linux_kernel_header
grub_uint16_t pad1; /* Unused */
grub_uint32_t cmd_line_ptr; /* Points to the kernel command line */
grub_uint32_t initrd_addr_max; /* Highest address for initrd */
grub_uint32_t kernel_alignment;
grub_uint8_t relocatable;
grub_uint8_t pad[3];
grub_uint32_t cmdline_size;
} __attribute__ ((packed));
/* Boot parameters for Linux based on 2.6.12. This is used by the setup