From: Ivan Gorinov <ivan.gorinov@intel.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2] x86: Add 64-bit setjmp/longjmp implementation
Date: Wed, 6 Jun 2018 11:27:51 -0700 [thread overview]
Message-ID: <20180606182751.GA35504@intel.com> (raw)
Add setjmp/longjmp functions for x86_64.
The FPU control word and MXCSR control bits are preserved across calls.
v2:
Added the FPU control word and MXCSR to jmp_buf;
Using ENTRY/ENDPROC macros.
Ivan Gorinov (1):
x86: Add 64-bit setjmp/longjmp implementation
arch/x86/cpu/x86_64/setjmp.S | 66 +++++++++++++++++++++++++++++++++++++++++++
arch/x86/cpu/x86_64/setjmp.c | 19 -------------
arch/x86/include/asm/setjmp.h | 19 +++++++++++++
3 files changed, 85 insertions(+), 19 deletions(-)
create mode 100644 arch/x86/cpu/x86_64/setjmp.S
delete mode 100644 arch/x86/cpu/x86_64/setjmp.c
--
2.7.4
next reply other threads:[~2018-06-06 18:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-06 18:27 Ivan Gorinov [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-06-06 18:28 [U-Boot] [PATCH v2] x86: Add 64-bit setjmp/longjmp implementation Ivan Gorinov
2018-06-12 15:57 ` Heinrich Schuchardt
2018-06-14 0:36 ` Ivan Gorinov
2018-06-14 17:15 ` Ivan Gorinov
2018-06-14 17:49 ` Alexander Graf
2018-06-19 8:02 ` Bin Meng
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