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Copy command line at execution time rather than load time.

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Parse command line for "vga=" and "mem=" parameters
This commit is contained in:
Michael Brown
2007-01-14 14:29:30 +00:00
parent 3ccd7335f0
commit 8a490146bf
2 changed files with 144 additions and 35 deletions
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12
src/arch/i386/include/bzimage.h
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@@ -85,6 +85,15 @@ struct bzimage_header {
/** bzImage "kernel can use heap" flag */
#define BZI_CAN_USE_HEAP 0x80
/** bzImage special video mode "normal" */
#define BZI_VID_MODE_NORMAL 0xffff
/** bzImage special video mode "ext" */
#define BZI_VID_MODE_EXT 0xfffe
/** bzImage special video mode "ask" */
#define BZI_VID_MODE_ASK 0xfffd
/** bzImage command-line structure used by older kernels */
struct bzimage_cmdline {
@@ -104,4 +113,7 @@ struct bzimage_cmdline {
/** Amount of stack space to provide */
#define BZI_STACK_SIZE 0x1000
/** Maximum size of command line */
#define BZI_CMDLINE_SIZE 0x100
#endif /* _BZIMAGE_H */