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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:24:58 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:27:06 +0000 |
| commit | 33606b41d35115f887ea688b1a16f2ff85bf2fe4 (patch) | |
| tree | 406b2c7b19a087ba437c68f3dbf0b589fa1d6150 /results/scraper/launchpad-without-comments/942659 | |
| parent | adedf8771bc4de3113041ca21bd4d0d1c0014b6a (diff) | |
| download | emulator-bug-study-33606b41d35115f887ea688b1a16f2ff85bf2fe4.tar.gz emulator-bug-study-33606b41d35115f887ea688b1a16f2ff85bf2fe4.zip | |
add launchpad bug reports without comments
Diffstat (limited to 'results/scraper/launchpad-without-comments/942659')
| -rw-r--r-- | results/scraper/launchpad-without-comments/942659 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/942659 b/results/scraper/launchpad-without-comments/942659 new file mode 100644 index 00000000..55a1e906 --- /dev/null +++ b/results/scraper/launchpad-without-comments/942659 @@ -0,0 +1,31 @@ +ARM: CORTEX M, PRIMASK does not disable interrupts + +qemu version 0.15.1 +but the same code is in qemu 1.0 + +"CPSID I" does not disable interrupts for CORTEX M3 + + +if (interrupt_request & CPU_INTERRUPT_HARD + && ((IS_M(env) && env->regs[15] < 0xfffffff0) + || !(env->uncached_cpsr & CPSR_I))) { + env->exception_index = EXCP_IRQ; + do_interrupt(env); + next_tb = 0; + } + + +do_interrupt() will be executed even if (env->uncached_cpsr & CPSR_I) == 1 , disable interrupt bit set. + + +then changed to: + +if (interrupt_request & CPU_INTERRUPT_HARD + && !(env->uncached_cpsr & CPSR_I) + && (IS_M(env) ? env->regs[15] < 0xfffffff0: 1) ) { + env->exception_index = EXCP_IRQ; + do_interrupt(env); + next_tb = 0; + } + +works \ No newline at end of file |