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[Qemu-devel] [PULL 03/27] target-arm: Improve semihosting debug prints
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 03/27] target-arm: Improve semihosting debug prints |
Date: |
Fri, 4 Sep 2015 16:05:32 +0100 |
From: Christopher Covington <address@hidden>
Print semihosting debugging information before the
do_arm_semihosting() call so that angel_SWIreason_ReportException,
which causes the function to not return, gets the same debug prints as
other semihosting calls. Also print out the semihosting call number.
Signed-off-by: Christopher Covington <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
Tested-by: Christopher Covington <address@hidden>
Message-id: address@hidden
---
target-arm/helper.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 7df1f06..114d56e 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -5228,8 +5228,10 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs)
nr = arm_lduw_code(env, env->regs[15], env->bswap_code) & 0xff;
if (nr == 0xab) {
env->regs[15] += 2;
+ qemu_log_mask(CPU_LOG_INT,
+ "...handling as semihosting call 0x%x\n",
+ env->regs[0]);
env->regs[0] = do_arm_semihosting(env);
- qemu_log_mask(CPU_LOG_INT, "...handled as semihosting call\n");
return;
}
}
@@ -5549,8 +5551,10 @@ void arm_cpu_do_interrupt(CPUState *cs)
if (((mask == 0x123456 && !env->thumb)
|| (mask == 0xab && env->thumb))
&& (env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) {
+ qemu_log_mask(CPU_LOG_INT,
+ "...handling as semihosting call 0x%x\n",
+ env->regs[0]);
env->regs[0] = do_arm_semihosting(env);
- qemu_log_mask(CPU_LOG_INT, "...handled as semihosting call\n");
return;
}
}
@@ -5567,8 +5571,10 @@ void arm_cpu_do_interrupt(CPUState *cs)
if (mask == 0xab
&& (env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) {
env->regs[15] += 2;
+ qemu_log_mask(CPU_LOG_INT,
+ "...handling as semihosting call 0x%x\n",
+ env->regs[0]);
env->regs[0] = do_arm_semihosting(env);
- qemu_log_mask(CPU_LOG_INT, "...handled as semihosting call\n");
return;
}
}
--
1.9.1
- [Qemu-devel] [PULL 11/27] smbios: add smbios 3.0 support, (continued)
- [Qemu-devel] [PULL 11/27] smbios: add smbios 3.0 support, Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 08/27] target-arm/arm-semi.c: Implement A64 specific SyncCacheRange call, Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 13/27] arm: cpu: assert() on no-EL2 virt IRQ error condition., Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 09/27] target-arm/arm-semi.c: SYS_EXIT on A64 takes a parameter block, Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 16/27] hw/arm/virt: Add high MMIO PCI region, 512G in size, Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 21/27] i.MX: Add FEC Ethernet Emulator, Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 18/27] i.MX: Add SOC support for i.MX31, Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 20/27] i.MX: Add I2C controller emulator, Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 02/27] target-arm/arm-semi.c: Fix broken SYS_WRITE0 via gdb, Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 12/27] smbios: implement smbios support for mach-virt, Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 03/27] target-arm: Improve semihosting debug prints,
Peter Maydell <=
- [Qemu-devel] [PULL 27/27] arm/virt: Add full-sized CPU affinity handling, Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 07/27] target-arm/arm-semi.c: Support widening APIs to 64 bits, Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 26/27] target-arm: Refactor CPU affinity handling, Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 24/27] i.MX: Add qtest support for I2C device emulator., Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 04/27] gdbstub: Implement gdb_do_syscallv(), Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 06/27] include/exec/softmmu-semi.h: Add support for 64-bit values, Peter Maydell, 2015/09/04
- [Qemu-devel] [PULL 01/27] arm: Use g_new() & friends where that makes obvious sense, Peter Maydell, 2015/09/04
- Re: [Qemu-devel] [PULL 00/27] target-arm queue, Peter Maydell, 2015/09/07
- [Qemu-devel] [PULL 00/27] target-arm queue, Peter Maydell, 2015/09/07