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Violators will be prosecuted for from ; Fri, 14 Jul 2017 11:41:15 +0100 From: Christian Borntraeger Date: Fri, 14 Jul 2017 12:40:45 +0200 In-Reply-To: <1500028867-134709-1-git-send-email-borntraeger@de.ibm.com> References: <1500028867-134709-1-git-send-email-borntraeger@de.ibm.com> Message-Id: <1500028867-134709-19-git-send-email-borntraeger@de.ibm.com> Subject: [Qemu-devel] [PULL 18/40] pc-bios/s390-ccw: Move libc functions to separate header List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-devel , Alexander Graf , Richard Henderson , Cornelia Huck , Thomas Huth , Christian Borntraeger From: Thomas Huth The upcoming netboot code will use the libc from SLOF. To be able to still use s390-ccw.h there, the libc related functions in this header have to be moved to a different location. And while we're at it, remove the duplicate memcpy() function from sclp.c. Reviewed-by: Christian Borntraeger Reviewed-by: Cornelia Huck Signed-off-by: Thomas Huth Message-Id: <1499863793-18627-2-git-send-email-thuth@redhat.com> Signed-off-by: Christian Borntraeger --- pc-bios/s390-ccw/bootmap.c | 1 + pc-bios/s390-ccw/libc.h | 45 ++++++++++++++++++++++++++++++++++++++++++ pc-bios/s390-ccw/main.c | 1 + pc-bios/s390-ccw/s390-ccw.h | 29 --------------------------- pc-bios/s390-ccw/sclp.c | 10 ++-------- pc-bios/s390-ccw/virtio-scsi.c | 1 + pc-bios/s390-ccw/virtio.c | 1 + 7 files changed, 51 insertions(+), 37 deletions(-) create mode 100644 pc-bios/s390-ccw/libc.h diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c index 523fa78..458d3da 100644 --- a/pc-bios/s390-ccw/bootmap.c +++ b/pc-bios/s390-ccw/bootmap.c @@ -8,6 +8,7 @@ * directory. */ +#include "libc.h" #include "s390-ccw.h" #include "bootmap.h" #include "virtio.h" diff --git a/pc-bios/s390-ccw/libc.h b/pc-bios/s390-ccw/libc.h new file mode 100644 index 0000000..0142ea8 --- /dev/null +++ b/pc-bios/s390-ccw/libc.h @@ -0,0 +1,45 @@ +/* + * libc-style definitions and functions + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef S390_CCW_LIBC_H +#define S390_CCW_LIBC_H + +typedef long size_t; +typedef int bool; +typedef unsigned char uint8_t; +typedef unsigned short uint16_t; +typedef unsigned int uint32_t; +typedef unsigned long long uint64_t; + +static inline void *memset(void *s, int c, size_t n) +{ + int i; + unsigned char *p = s; + + for (i = 0; i < n; i++) { + p[i] = c; + } + + return s; +} + +static inline void *memcpy(void *s1, const void *s2, size_t n) +{ + uint8_t *dest = s1; + const uint8_t *src = s2; + int i; + + for (i = 0; i < n; i++) { + dest[i] = src[i]; + } + + return s1; +} + +#endif diff --git a/pc-bios/s390-ccw/main.c b/pc-bios/s390-ccw/main.c index 1cacc1b..40cba8d 100644 --- a/pc-bios/s390-ccw/main.c +++ b/pc-bios/s390-ccw/main.c @@ -8,6 +8,7 @@ * directory. */ +#include "libc.h" #include "s390-ccw.h" #include "virtio.h" diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h index 2089274..43e2d42 100644 --- a/pc-bios/s390-ccw/s390-ccw.h +++ b/pc-bios/s390-ccw/s390-ccw.h @@ -18,12 +18,6 @@ typedef unsigned short u16; typedef unsigned int u32; typedef unsigned long long u64; typedef unsigned long ulong; -typedef long size_t; -typedef int bool; -typedef unsigned char uint8_t; -typedef unsigned short uint16_t; -typedef unsigned int uint32_t; -typedef unsigned long long uint64_t; typedef unsigned char __u8; typedef unsigned short __u16; typedef unsigned int __u32; @@ -88,18 +82,6 @@ ulong get_second(void); /* bootmap.c */ void zipl_load(void); -static inline void *memset(void *s, int c, size_t n) -{ - int i; - unsigned char *p = s; - - for (i = 0; i < n; i++) { - p[i] = c; - } - - return s; -} - static inline void fill_hex(char *out, unsigned char val) { const char hex[] = "0123456789abcdef"; @@ -169,17 +151,6 @@ static inline void sleep(unsigned int seconds) } } -static inline void *memcpy(void *s1, const void *s2, size_t n) -{ - uint8_t *p1 = s1; - const uint8_t *p2 = s2; - - while (n--) { - p1[n] = p2[n]; - } - return s1; -} - static inline void IPL_assert(bool term, const char *message) { if (!term) { diff --git a/pc-bios/s390-ccw/sclp.c b/pc-bios/s390-ccw/sclp.c index a1639ba..aa1c862 100644 --- a/pc-bios/s390-ccw/sclp.c +++ b/pc-bios/s390-ccw/sclp.c @@ -8,6 +8,7 @@ * directory. */ +#include "libc.h" #include "s390-ccw.h" #include "sclp.h" @@ -59,13 +60,6 @@ static int _strlen(const char *str) return i; } -static void _memcpy(char *dest, const char *src, int len) -{ - int i; - for (i = 0; i < len; i++) - dest[i] = src[i]; -} - void sclp_print(const char *str) { int len = _strlen(str); @@ -76,7 +70,7 @@ void sclp_print(const char *str) sccb->ebh.length = sizeof(EventBufferHeader) + len; sccb->ebh.type = SCLP_EVENT_ASCII_CONSOLE_DATA; sccb->ebh.flags = 0; - _memcpy(sccb->data, str, len); + memcpy(sccb->data, str, len); sclp_service_call(SCLP_CMD_WRITE_EVENT_DATA, sccb); } diff --git a/pc-bios/s390-ccw/virtio-scsi.c b/pc-bios/s390-ccw/virtio-scsi.c index f61ecf0..c92f5d3 100644 --- a/pc-bios/s390-ccw/virtio-scsi.c +++ b/pc-bios/s390-ccw/virtio-scsi.c @@ -9,6 +9,7 @@ * directory. */ +#include "libc.h" #include "s390-ccw.h" #include "virtio.h" #include "scsi.h" diff --git a/pc-bios/s390-ccw/virtio.c b/pc-bios/s390-ccw/virtio.c index 6ee93d5..8768331 100644 --- a/pc-bios/s390-ccw/virtio.c +++ b/pc-bios/s390-ccw/virtio.c @@ -8,6 +8,7 @@ * directory. */ +#include "libc.h" #include "s390-ccw.h" #include "virtio.h" #include "virtio-scsi.h" -- 2.7.4