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fix linux parameter passing on mips

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2009-12-07 16:51:21 +01:00
parent 0f355bc6b3
commit 52d67f54e0
1 changed files with 3 additions and 10 deletions
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13
loader/mips/linux.c
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@ -204,15 +204,14 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
/* For arguments. */
linux_argc = argc;
/* Main arguments. */
size = (linux_argc + 1) * sizeof (grub_uint32_t);
size = (linux_argc) * sizeof (grub_uint32_t);
/* Initrd address and size. */
size += 2 * sizeof (grub_uint32_t);
/* NULL terminator. */
size += sizeof (grub_uint32_t);
/* First arguments are always "a0" and "a1". */
/* First argument is always "a0". */
size += ALIGN_UP (sizeof ("a0"), 4);
size += ALIGN_UP (sizeof ("a1"), 4);
/* Normal arguments. */
for (i = 1; i < argc; i++)
size += ALIGN_UP (grub_strlen (argv[i]) + 1, 4);
@ -244,7 +243,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
linux_argv = extra;
argv_off = (grub_uint8_t *) linux_argv - (grub_uint8_t *) playground;
extra = linux_argv + (linux_argc + 1 + 1 + 2);
extra = linux_argv + (linux_argc + 1 + 2);
linux_args = extra;
grub_memcpy (linux_args, "a0", sizeof ("a0"));
@ -253,12 +252,6 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
linux_argv++;
linux_args += ALIGN_UP (sizeof ("a0"), 4);
grub_memcpy (linux_args, "a1", sizeof ("a1"));
*linux_argv = (grub_uint8_t *) linux_args - (grub_uint8_t *) playground
+ target_addr;
linux_argv++;
linux_args += ALIGN_UP (sizeof ("a1"), 4);
for (i = 1; i < argc; i++)
{
grub_memcpy (linux_args, argv[i], grub_strlen (argv[i]) + 1);