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Groups > linux.kernel > #1543771
| From | Arnd Bergmann <arnd@arndb.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] ARM: disallow ARM_THUMB for ARMv4 builds |
| Date | 2016-12-16 23:00 +0100 |
| Message-ID | <sP8HL-FW-3@gated-at.bofh.it> (permalink) |
| References | <sOWZY-1DO-33@gated-at.bofh.it> <sP4ut-6D6-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Friday, December 16, 2016 5:20:22 PM CET Ard Biesheuvel wrote: > > Can't we use the old > > tst lr, #1 > moveq pc, lr > bx lr > > trick? (where bx lr needs to be emitted as a plain opcode to hide it > from the assembler) > Yes, that should work around the specific problem in theory, but back when Jonas tried it, it still didn't work. There may also be other problems in that configuration. Arnd
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[PATCH] ARM: disallow ARM_THUMB for ARMv4 builds Arnd Bergmann <arnd@arndb.de> - 2016-12-16 10:30 +0100
Re: [PATCH] ARM: disallow ARM_THUMB for ARMv4 builds Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-12-16 18:30 +0100
Re: [PATCH] ARM: disallow ARM_THUMB for ARMv4 builds Arnd Bergmann <arnd@arndb.de> - 2016-12-16 23:00 +0100
Re: [PATCH] ARM: disallow ARM_THUMB for ARMv4 builds Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-12-18 13:00 +0100
Re: [PATCH] ARM: disallow ARM_THUMB for ARMv4 builds Russell King - ARM Linux <linux@armlinux.org.uk> - 2016-12-18 15:20 +0100
Re: [PATCH] ARM: disallow ARM_THUMB for ARMv4 builds Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-12-18 16:10 +0100
Re: [PATCH] ARM: disallow ARM_THUMB for ARMv4 builds Russell King - ARM Linux <linux@armlinux.org.uk> - 2016-12-19 00:50 +0100
Re: [PATCH] ARM: disallow ARM_THUMB for ARMv4 builds Nicolas Pitre <nicolas.pitre@linaro.org> - 2016-12-19 05:20 +0100
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