diff options
Diffstat (limited to 'sys/arch/mvme88k/stand/libsa/exec_mvme.c')
| -rw-r--r-- | sys/arch/mvme88k/stand/libsa/exec_mvme.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/arch/mvme88k/stand/libsa/exec_mvme.c b/sys/arch/mvme88k/stand/libsa/exec_mvme.c index 19a0ca41405..5d4bfd3149e 100644 --- a/sys/arch/mvme88k/stand/libsa/exec_mvme.c +++ b/sys/arch/mvme88k/stand/libsa/exec_mvme.c @@ -68,6 +68,7 @@ exec_mvme(file, flag) void (*entry)(); register char *cp; register int *ip; + int n; #ifdef DEBUG printf("exec_mvme: file=%s flag=0x%x\n", file, flag); @@ -82,6 +83,7 @@ exec_mvme(file, flag) */ if (read(io, (char *)&x, sizeof(x)) != sizeof(x)) goto shread; + if (N_BADMAG(x)) { errno = EFTYPE; goto closeout; @@ -99,7 +101,14 @@ exec_mvme(file, flag) * so we must mask that off (has no effect on the other formats */ loadaddr = (void *)(x.a_entry & ~sizeof(x)); - + n = x.a_text + x.a_data + x.a_bss + x.a_syms + sizeof(int); + + /* debugging stuff for netboot + printf("hex load address range 0x%x to 0x%x\n", loadaddr, loadaddr+n); + printf("dec load address range %ld to %ld\n", loadaddr, loadaddr+n); + bzero((void *)loadaddr, n); + */ + cp = loadaddr; magic = N_GETMAGIC(x); if (magic == ZMAGIC) @@ -189,6 +198,9 @@ exec_mvme(file, flag) close(io); printf("Start @ 0x%x ...\n", (int)entry); + printf("Controler Address @ %x ...\n", bugargs.ctrl_addr); + if (flag & RB_HALT) mvmeprom_return(); + /* (addr)(flag, 0, kernel.esym, kernel.smini, kernel.emini);*/ (*entry)(flag, bugargs.ctrl_addr, cp, kernel.smini, kernel.emini); printf("exec: kernel returned!\n"); |