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robbat2 08/03/01 21:07:51 |
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Added: 550_all_grub-0.97-long-commandline.patch |
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Log: |
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Long commandlines per bug #183443. |
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Revision Changes Path |
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1.1 src/patchsets/grub/0.97/550_all_grub-0.97-long-commandline.patch |
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file : http://sources.gentoo.org/viewcvs.py/gentoo/src/patchsets/grub/0.97/550_all_grub-0.97-long-commandline.patch?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewcvs.py/gentoo/src/patchsets/grub/0.97/550_all_grub-0.97-long-commandline.patch?rev=1.1&content-type=text/plain |
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Index: 550_all_grub-0.97-long-commandline.patch |
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=================================================================== |
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Gentoo bug #183443 |
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Upstream: http://savannah.gnu.org/bugs/?13606 |
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|
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Support commandlines with >255 characters. Common in manual netboot and |
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root-on-iSCSI setups. Usable for kernels >2.6.21_rc1 |
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|
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diff -urNp grub-0.96/stage2/boot.c grub-0.96.new/stage2/boot.c |
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--- grub-0.96/stage2/boot.c 2004-03-30 13:44:08.000000000 +0200 |
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+++ grub-0.96.new/stage2/boot.c 2006-08-26 05:22:38.000000000 +0300 |
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@@ -241,7 +241,7 @@ load_image (char *kernel, char *arg, ker |
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} |
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|
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if (lh->version >= 0x0202) |
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- lh->cmd_line_ptr = linux_data_real_addr + LINUX_CL_OFFSET; |
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+ lh->cmd_line_ptr = linux_data_real_addr + LINUX_CL_0202_PRM_OFFSET; |
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else |
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{ |
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lh->cl_magic = LINUX_CL_MAGIC; |
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@@ -407,6 +407,14 @@ load_image (char *kernel, char *arg, ker |
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while (dest < linux_data_tmp_addr + LINUX_CL_END_OFFSET && *src) |
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*(dest++) = *(src++); |
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|
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+ { |
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+ char *src = skip_to (0, arg); |
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+ char *dest = linux_data_tmp_addr + LINUX_CL_0202_PRM_OFFSET; |
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+ |
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+ while (dest < linux_data_tmp_addr + LINUX_CL_0202_PRM_END_OFFSET && *src) |
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+ *(dest++) = *(src++); |
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+ } |
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+ |
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/* Old Linux kernels have problems determining the amount of |
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the available memory. To work around this problem, we add |
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the "mem" option to the kernel command line. This has its |
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diff -urNp grub-0.96/stage2/shared.h grub-0.96.new/stage2/shared.h |
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--- grub-0.96/stage2/shared.h 2004-06-19 19:40:09.000000000 +0300 |
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+++ grub-0.96.new/stage2/shared.h 2006-08-26 05:22:24.000000000 +0300 |
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@@ -161,7 +161,9 @@ extern char *grub_scratch_mem; |
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|
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#define LINUX_CL_OFFSET 0x9000 |
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#define LINUX_CL_END_OFFSET 0x90FF |
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-#define LINUX_SETUP_MOVE_SIZE 0x9100 |
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+#define LINUX_CL_0202_PRM_OFFSET 0x9500 |
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+#define LINUX_CL_0202_PRM_END_OFFSET 0x9FFF |
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+#define LINUX_SETUP_MOVE_SIZE 0xA000 |
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#define LINUX_CL_MAGIC 0xA33F |
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|
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/* |
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|
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-- |
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