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-rw-r--r--sys/boot/common/disk.c21
-rw-r--r--sys/boot/userboot/userboot/Makefile2
2 files changed, 17 insertions, 6 deletions
diff --git a/sys/boot/common/disk.c b/sys/boot/common/disk.c
index 40dbc8a..e1de382 100644
--- a/sys/boot/common/disk.c
+++ b/sys/boot/common/disk.c
@@ -93,6 +93,8 @@ static uuid_t ms_basic_data = GPT_ENT_TYPE_MS_BASIC_DATA;
#endif
+#if defined(LOADER_GPT_SUPPORT) || defined(LOADER_MBR_SUPPORT)
+
/* Given a size in 512 byte sectors, convert it to a human-readable number. */
static char *
display_size(uint64_t size)
@@ -116,6 +118,10 @@ display_size(uint64_t size)
return (buf);
}
+#endif
+
+#ifdef LOADER_MBR_SUPPORT
+
static void
disk_checkextended(struct disk_devdesc *dev,
struct dos_partition *slicetab, int slicenum, int *nslicesp)
@@ -469,7 +475,7 @@ disk_printslice(struct disk_devdesc *dev, int slice,
pager_output(line);
}
-int
+static int
disk_printmbr(struct disk_devdesc *dev, char *prefix, int verbose)
{
struct dos_partition *slicetab;
@@ -488,6 +494,8 @@ disk_printmbr(struct disk_devdesc *dev, char *prefix, int verbose)
return (0);
}
+#endif
+
#ifdef LOADER_GPT_SUPPORT
static int
@@ -630,7 +638,7 @@ disk_bestgpt(struct gpt_part *gpt, int ngpt)
return (prefpart);
}
-int
+static int
disk_opengpt(struct disk_devdesc *dev)
{
struct gpt_part *gpt = NULL, *gp;
@@ -759,6 +767,7 @@ disk_open(struct disk_devdesc *dev)
{
int rc;
+ rc = 0;
/*
* While we are reading disk metadata, make sure we do it relative
* to the start of the disk
@@ -769,7 +778,9 @@ disk_open(struct disk_devdesc *dev)
rc = disk_opengpt(dev);
if (rc)
#endif
+#ifdef LOADER_MBR_SUPPORT
rc = disk_openmbr(dev);
+#endif
return (rc);
}
@@ -777,12 +788,12 @@ disk_open(struct disk_devdesc *dev)
void
disk_print(struct disk_devdesc *dev, char *prefix, int verbose)
{
- int rc;
#ifdef LOADER_GPT_SUPPORT
- rc = disk_printgpt(dev, prefix, verbose);
- if (rc == 0)
+ if (disk_printgpt(dev, prefix, verbose) == 0)
return;
#endif
+#ifdef LOADER_MBR_SUPPORT
disk_printmbr(dev, prefix, verbose);
+#endif
}
diff --git a/sys/boot/userboot/userboot/Makefile b/sys/boot/userboot/userboot/Makefile
index 7271fa7..28ddc12 100644
--- a/sys/boot/userboot/userboot/Makefile
+++ b/sys/boot/userboot/userboot/Makefile
@@ -32,7 +32,7 @@ CFLAGS+= -I${.CURDIR}/../../common
CFLAGS+= -I${.CURDIR}/../../..
CFLAGS+= -I${.CURDIR}/../../../../lib/libstand
CFLAGS+= -ffreestanding -I.
-CFLAGS+= -DLOADER_GPT_SUPPORT
+CFLAGS+= -DLOADER_GPT_SUPPORT -DLOADER_MBR_SUPPORT
LDFLAGS+= -nostdlib -Wl,-Bsymbolic
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