From: Thomas Huth <thuth@redhat.com>
To: qemu-devel@nongnu.org
Cc: qemu-s390x@nongnu.org,
"Christian Borntraeger" <borntraeger@linux.ibm.com>,
mrezanin@redhat.com,
"Richard Henderson" <richard.henderson@linaro.org>,
"Cédric Le Goater" <clegoate@redhat.com>,
"Janosch Frank" <frankja@linux.ibm.com>,
"Jason J . Herne" <jjherne@linux.ibm.com>,
"Marc Hartmayer" <mhartmay@linux.ibm.com>,
"Eric Farman" <farman@linux.ibm.com>,
"Claudio Imbrenda" <imbrenda@linux.ibm.com>
Subject: [PATCH v2 1/4] pc-bios/s390-ccw: Fix indentation in start.S
Date: Tue, 27 Jun 2023 09:47:00 +0200 [thread overview]
Message-ID: <20230627074703.99608-2-thuth@redhat.com> (raw)
In-Reply-To: <20230627074703.99608-1-thuth@redhat.com>
start.S is currently indented with a mixture of spaces and tabs, which
is quite ugly. QEMU coding style says indentation should be 4 spaces,
and this is also what we are using in the assembler files in the
tests/tcg/s390x/ folder already, so let's adjust start.S accordingly.
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
pc-bios/s390-ccw/start.S | 136 +++++++++++++++++++--------------------
1 file changed, 68 insertions(+), 68 deletions(-)
diff --git a/pc-bios/s390-ccw/start.S b/pc-bios/s390-ccw/start.S
index 6072906df4..d29de09cc6 100644
--- a/pc-bios/s390-ccw/start.S
+++ b/pc-bios/s390-ccw/start.S
@@ -10,37 +10,37 @@
* directory.
*/
- .globl _start
+ .globl _start
_start:
- larl %r15, stack + 0x8000 /* Set up stack */
+ larl %r15,stack + 0x8000 /* Set up stack */
- /* clear bss */
- larl %r2, __bss_start
- larl %r3, _end
- slgr %r3, %r2 /* get sizeof bss */
- ltgr %r3,%r3 /* bss empty? */
- jz done
- aghi %r3,-1
- srlg %r4,%r3,8 /* how many 256 byte chunks? */
- ltgr %r4,%r4
- lgr %r1,%r2
- jz remainder
+ /* clear bss */
+ larl %r2,__bss_start
+ larl %r3,_end
+ slgr %r3,%r2 /* get sizeof bss */
+ ltgr %r3,%r3 /* bss empty? */
+ jz done
+ aghi %r3,-1
+ srlg %r4,%r3,8 /* how many 256 byte chunks? */
+ ltgr %r4,%r4
+ lgr %r1,%r2
+ jz remainder
loop:
- xc 0(256,%r1),0(%r1)
- la %r1,256(%r1)
- brctg %r4,loop
+ xc 0(256,%r1),0(%r1)
+ la %r1,256(%r1)
+ brctg %r4,loop
remainder:
- larl %r2,memsetxc
- ex %r3,0(%r2)
+ larl %r2,memsetxc
+ ex %r3,0(%r2)
done:
- /* set up a pgm exception disabled wait psw */
- larl %r2, disabled_wait_psw
- mvc 0x01d0(16), 0(%r2)
- j main /* And call C */
+ /* set up a pgm exception disabled wait psw */
+ larl %r2,disabled_wait_psw
+ mvc 0x01d0(16),0(%r2)
+ j main /* And call C */
memsetxc:
- xc 0(1,%r1),0(%r1)
+ xc 0(1,%r1),0(%r1)
/*
@@ -48,11 +48,11 @@ memsetxc:
*
* stops the current guest cpu.
*/
- .globl disabled_wait
+ .globl disabled_wait
disabled_wait:
- larl %r1,disabled_wait_psw
- lpswe 0(%r1)
-1: j 1b
+ larl %r1,disabled_wait_psw
+ lpswe 0(%r1)
+1: j 1b
/*
@@ -60,61 +60,61 @@ disabled_wait:
*
* eats one sclp interrupt
*/
- .globl consume_sclp_int
+ .globl consume_sclp_int
consume_sclp_int:
- /* enable service interrupts in cr0 */
- stctg %c0,%c0,0(%r15)
- oi 6(%r15),0x2
- lctlg %c0,%c0,0(%r15)
- /* prepare external call handler */
- larl %r1, external_new_code
- stg %r1, 0x1b8
- larl %r1, external_new_mask
- mvc 0x1b0(8),0(%r1)
- /* load enabled wait PSW */
- larl %r1, enabled_wait_psw
- lpswe 0(%r1)
+ /* enable service interrupts in cr0 */
+ stctg %c0,%c0,0(%r15)
+ oi 6(%r15),0x2
+ lctlg %c0,%c0,0(%r15)
+ /* prepare external call handler */
+ larl %r1,external_new_code
+ stg %r1,0x1b8
+ larl %r1,external_new_mask
+ mvc 0x1b0(8),0(%r1)
+ /* load enabled wait PSW */
+ larl %r1,enabled_wait_psw
+ lpswe 0(%r1)
/*
* void consume_io_int(void)
*
* eats one I/O interrupt
*/
- .globl consume_io_int
+ .globl consume_io_int
consume_io_int:
- /* enable I/O interrupts in cr6 */
- stctg %c6,%c6,0(%r15)
- oi 4(%r15), 0xff
- lctlg %c6,%c6,0(%r15)
- /* prepare i/o call handler */
- larl %r1, io_new_code
- stg %r1, 0x1f8
- larl %r1, io_new_mask
- mvc 0x1f0(8),0(%r1)
- /* load enabled wait PSW */
- larl %r1, enabled_wait_psw
- lpswe 0(%r1)
+ /* enable I/O interrupts in cr6 */
+ stctg %c6,%c6,0(%r15)
+ oi 4(%r15), 0xff
+ lctlg %c6,%c6,0(%r15)
+ /* prepare i/o call handler */
+ larl %r1,io_new_code
+ stg %r1,0x1f8
+ larl %r1,io_new_mask
+ mvc 0x1f0(8),0(%r1)
+ /* load enabled wait PSW */
+ larl %r1,enabled_wait_psw
+ lpswe 0(%r1)
external_new_code:
- /* disable service interrupts in cr0 */
- stctg %c0,%c0,0(%r15)
- ni 6(%r15),0xfd
- lctlg %c0,%c0,0(%r15)
- br %r14
+ /* disable service interrupts in cr0 */
+ stctg %c0,%c0,0(%r15)
+ ni 6(%r15),0xfd
+ lctlg %c0,%c0,0(%r15)
+ br %r14
io_new_code:
- /* disable I/O interrupts in cr6 */
- stctg %c6,%c6,0(%r15)
- ni 4(%r15), 0x00
- lctlg %c6,%c6,0(%r15)
- br %r14
+ /* disable I/O interrupts in cr6 */
+ stctg %c6,%c6,0(%r15)
+ ni 4(%r15),0x00
+ lctlg %c6,%c6,0(%r15)
+ br %r14
- .align 8
+ .align 8
disabled_wait_psw:
- .quad 0x0002000180000000,0x0000000000000000
+ .quad 0x0002000180000000,0x0000000000000000
enabled_wait_psw:
- .quad 0x0302000180000000,0x0000000000000000
+ .quad 0x0302000180000000,0x0000000000000000
external_new_mask:
- .quad 0x0000000180000000
+ .quad 0x0000000180000000
io_new_mask:
- .quad 0x0000000180000000
+ .quad 0x0000000180000000
--
2.39.3
next prev parent reply other threads:[~2023-06-27 7:48 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-27 7:46 [PATCH v2 0/4] pc-bios/s390-ccw: Fixes and improvements for start.S Thomas Huth
2023-06-27 7:47 ` Thomas Huth [this message]
2023-06-27 9:15 ` [PATCH v2 1/4] pc-bios/s390-ccw: Fix indentation in start.S Philippe Mathieu-Daudé
2023-06-27 9:27 ` Claudio Imbrenda
2023-06-27 10:01 ` Eric Farman
2023-06-27 7:47 ` [PATCH v2 2/4] pc-bios/s390-ccw: Provide space for initial stack frame " Thomas Huth
2023-06-27 8:26 ` Marc Hartmayer
2023-06-27 9:14 ` Philippe Mathieu-Daudé
2023-06-27 10:02 ` Eric Farman
2023-06-27 11:55 ` Thomas Huth
2023-06-27 9:27 ` Claudio Imbrenda
2023-06-27 7:47 ` [PATCH v2 3/4] pc-bios/s390-ccw: Move the stack array into start.S Thomas Huth
2023-06-27 9:28 ` Claudio Imbrenda
2023-06-27 10:14 ` Eric Farman
2023-06-27 15:47 ` Thomas Huth
2023-06-27 7:47 ` [PATCH v2 4/4] pc-bios/s390-ccw: Don't use __bss_start with the "larl" instruction Thomas Huth
2023-06-27 9:29 ` Claudio Imbrenda
2023-06-27 10:54 ` Thomas Huth
2023-06-27 10:44 ` Eric Farman
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