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YAMON is 32-bit application and uses 32-bit pointers to pass kernel

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arguments and environment names/values. Cast values to proper pointer type
to make MALTA kernel 64-bit compatible
This commit is contained in:
gonzo 2013-08-31 01:24:05 +00:00
parent 6d50a40d08
commit 13a46d9319
1 changed files with 9 additions and 4 deletions
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13
sys/mips/malta/malta_machdep.c
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@ -269,8 +269,8 @@ platform_start(__register_t a0, __register_t a1, __register_t a2,
vm_offset_t kernend;
uint64_t platform_counter_freq;
int argc = a0;
char **argv = (char **)a1;
char **envp = (char **)a2;
int32_t *argv = (int32_t*)a1;
int32_t *envp = (int32_t*)a2;
unsigned int memsize = a3;
int i;
@ -289,15 +289,20 @@ platform_start(__register_t a0, __register_t a1, __register_t a2,
printf("entry: platform_start()\n");
bootverbose = 1;
/*
* YAMON uses 32bit pointers to strings so
* convert them to proper type manually
*/
if (bootverbose) {
printf("cmd line: ");
for (i = 0; i < argc; i++)
printf("%s ", argv[i]);
printf("%s ", (char*)(intptr_t)argv[i]);
printf("\n");
printf("envp:\n");
for (i = 0; envp[i]; i += 2)
printf("\t%s = %s\n", envp[i], envp[i+1]);
printf("\t%s = %s\n", (char*)(intptr_t)envp[i],
(char*)(intptr_t)envp[i+1]);
printf("memsize = %08x\n", memsize);
}