OpenE2K/qemu-e2k
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Don't compare '\0' against pointers.

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Add a note from Fabrice in slow_st template.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3669 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2007-11-17 12:12:29 +00:00
parent f610349f36
commit 6c41b2723f
2 changed files with 9 additions and 7 deletions
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2
softmmu_template.h
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@ -282,6 +282,8 @@ static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(target_ulong addr,
} else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) {
do_unaligned_access:
/* XXX: not efficient, but simple */
/* Note: relies on the fact that tlb_fill() does not remove the
* previous page from the TLB cache. */
for(i = DATA_SIZE - 1; i >= 0; i--) {
#ifdef TARGET_WORDS_BIGENDIAN
glue(slow_stb, MMUSUFFIX)(addr + i, val >> (((DATA_SIZE - 1) * 8) - (i * 8)),

14
vl.c
View File

@ -8256,20 +8256,20 @@ int main(int argc, char **argv)
#endif
linux_boot = (kernel_filename != NULL);
net_boot = (boot_devices_bitmap >> ('n' - 'a')) && 0xF;
/* XXX: this should not be: some embedded targets just have flash */
if (!linux_boot && net_boot == 0 &&
hd_filename[0] == '\0' &&
(cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') &&
fd_filename[0] == '\0' &&
pflash_filename[0] == '\0')
hd_filename[0] == NULL &&
(cdrom_index >= 0 && hd_filename[cdrom_index] == NULL) &&
fd_filename[0] == NULL &&
pflash_filename[0] == NULL)
help(1);
/* boot to floppy or the default cd if no hard disk defined yet */
if (!boot_devices[0]) {
if (hd_filename[0] != '\0')
if (hd_filename[0] != NULL)
boot_devices = "c";
else if (fd_filename[0] != '\0')
else if (fd_filename[0] != NULL)
boot_devices = "a";
else
boot_devices = "d";