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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113312] Update __attribute__((interrupt)) for Intel FRED Date: Sat, 13 Jan 2024 20:22:14 +0000 [thread overview] Message-ID: <bug-113312-4-J5WWzn9nyB@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-113312-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113312 --- Comment #20 from H.J. Lu <hjl.tools at gmail dot com> --- In Linux kernel 6.7.0 on x86-64, do_exit is changed from do_exit: endbr64 call <do_exit+0x9> push %r15 push %r14 push %r13 push %r12 mov %rdi,%r12 push %rbp push %rbx mov %gs:0x0,%rbx sub $0x28,%rsp mov %gs:0x28,%rax mov %rax,0x20(%rsp) xor %eax,%eax call *0x0(%rip) # <do_exit+0x39> test $0x2,%ah je <do_exit+0x8d3> to do_exit: endbr64 call <do_exit+0x9> sub $0x28,%rsp mov %rdi,%r12 mov %gs:0x28,%rax mov %rax,0x20(%rsp) xor %eax,%eax mov %gs:0x0,%rbx call *0x0(%rip) # <do_exit+0x2f> test $0x2,%ah je <do_exit+0x8c9> Kernel seems to work fine.
next prev parent reply other threads:[~2024-01-13 20:22 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-01-10 16:28 [Bug target/113312] New: " hjl.tools at gmail dot com 2024-01-11 1:39 ` [Bug target/113312] " hpa at zytor dot com 2024-01-11 1:48 ` hjl.tools at gmail dot com 2024-01-11 2:10 ` hpa at zytor dot com 2024-01-11 2:10 ` hpa at zytor dot com 2024-01-11 2:19 ` hjl.tools at gmail dot com 2024-01-11 2:35 ` hpa at zytor dot com 2024-01-11 4:09 ` hjl.tools at gmail dot com 2024-01-11 4:10 ` hjl.tools at gmail dot com 2024-01-11 4:11 ` hjl.tools at gmail dot com 2024-01-11 5:29 ` hpa at zytor dot com 2024-01-11 5:38 ` liuhongt at gcc dot gnu.org 2024-01-11 15:47 ` fw at gcc dot gnu.org 2024-01-11 15:55 ` hpa at zytor dot com 2024-01-12 1:00 ` hjl.tools at gmail dot com 2024-01-12 1:25 ` hpa at zytor dot com 2024-01-12 4:31 ` hjl.tools at gmail dot com 2024-01-13 5:03 ` hjl.tools at gmail dot com 2024-01-13 18:25 ` hjl.tools at gmail dot com 2024-01-13 20:02 ` hpa at zytor dot com 2024-01-13 20:22 ` hjl.tools at gmail dot com [this message] 2024-01-13 20:51 ` hpa at zytor dot com 2024-01-18 6:42 ` [Bug target/113312] Add __attribute__((no_callee_saved_registers)) " xin at zytor dot com 2024-01-18 13:01 ` hjl.tools at gmail dot com 2024-01-19 6:23 ` xin at zytor dot com 2024-01-19 6:25 ` xin at zytor dot com 2024-01-19 13:40 ` hjl.tools at gmail dot com 2024-01-27 12:19 ` cvs-commit at gcc dot gnu.org
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