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[qemu-s390x] [PATCH] pc-bios/s390-ccw: Move string arrays from bootmap h
From: |
Thomas Huth |
Subject: |
[qemu-s390x] [PATCH] pc-bios/s390-ccw: Move string arrays from bootmap header to .c file |
Date: |
Mon, 5 Mar 2018 20:24:26 +0100 |
bootmap.h currently can only be included once - otherwise the
linker complains about multiple definitions of the "magic" strings.
It's a bad style to define string arrays in header files, so let's
better move these to the bootmap.c file instead where they are used.
Signed-off-by: Thomas Huth <address@hidden>
---
pc-bios/s390-ccw/bootmap.c | 22 ++++++++++++++++++++++
pc-bios/s390-ccw/bootmap.h | 19 -------------------
2 files changed, 22 insertions(+), 19 deletions(-)
diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c
index 29bfd8c..5e0be54 100644
--- a/pc-bios/s390-ccw/bootmap.c
+++ b/pc-bios/s390-ccw/bootmap.c
@@ -37,6 +37,28 @@ typedef struct ResetInfo {
static ResetInfo save;
+const uint8_t el_torito_magic[] = "EL TORITO SPECIFICATION"
+ "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
+
+/*
+ * Match two CCWs located after PSW and eight filler bytes.
+ * From libmagic and arch/s390/kernel/head.S.
+ */
+const uint8_t linux_s390_magic[] = "\x02\x00\x00\x18\x60\x00\x00\x50\x02\x00"
+ "\x00\x68\x60\x00\x00\x50\x40\x40\x40\x40"
+ "\x40\x40\x40\x40";
+
+static const uint8_t vol_desc_magic[] = "CD001";
+
+static inline bool is_iso_vd_valid(IsoVolDesc *vd)
+{
+ const uint8_t vol_desc_magic[] = "CD001";
+
+ return !memcmp(&vd->ident[0], vol_desc_magic, 5) &&
+ vd->version == 0x1 &&
+ vd->type <= VOL_DESC_TYPE_PARTITION;
+}
+
static void jump_to_IPL_2(void)
{
ResetInfo *current = 0;
diff --git a/pc-bios/s390-ccw/bootmap.h b/pc-bios/s390-ccw/bootmap.h
index c636626..07eb600 100644
--- a/pc-bios/s390-ccw/bootmap.h
+++ b/pc-bios/s390-ccw/bootmap.h
@@ -375,9 +375,6 @@ static inline void read_iso_boot_image(uint32_t
block_offset, void *load_addr,
"Failed to read boot image!");
}
-const uint8_t el_torito_magic[] = "EL TORITO SPECIFICATION"
- "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
-
#define ISO9660_MAX_DIR_DEPTH 8
typedef struct IsoDirHdr {
@@ -430,20 +427,12 @@ typedef struct IsoVolDesc {
} vd;
} __attribute__((packed)) IsoVolDesc;
-const uint8_t vol_desc_magic[] = "CD001";
#define VOL_DESC_TYPE_BOOT 0
#define VOL_DESC_TYPE_PRIMARY 1
#define VOL_DESC_TYPE_SUPPLEMENT 2
#define VOL_DESC_TYPE_PARTITION 3
#define VOL_DESC_TERMINATOR 255
-static inline bool is_iso_vd_valid(IsoVolDesc *vd)
-{
- return !memcmp(&vd->ident[0], vol_desc_magic, 5) &&
- vd->version == 0x1 &&
- vd->type <= VOL_DESC_TYPE_PARTITION;
-}
-
typedef struct IsoBcValid {
uint8_t platform_id;
uint16_t reserved;
@@ -468,14 +457,6 @@ typedef struct IsoBcHdr {
uint8_t id[28];
} __attribute__((packed)) IsoBcHdr;
-/*
- * Match two CCWs located after PSW and eight filler bytes.
- * From libmagic and arch/s390/kernel/head.S.
- */
-const uint8_t linux_s390_magic[] = "\x02\x00\x00\x18\x60\x00\x00\x50\x02\x00"
- "\x00\x68\x60\x00\x00\x50\x40\x40\x40\x40"
- "\x40\x40\x40\x40";
-
typedef struct IsoBcEntry {
uint8_t id;
union {
--
1.8.3.1
- [qemu-s390x] [PATCH] pc-bios/s390-ccw: Move string arrays from bootmap header to .c file,
Thomas Huth <=