Small correction: -Cparmv7a
------ Oprindelig besked------Fra: Jonas MaebeDato: ons., 11. feb. 2015
13:36Til: FPC-Pascal users discussions;Emne:Re: [fpc-pascal] access violations
on new ARM hardware
On 11 Feb 2015, at 12:48, Björn Schreiber wrote:> Some new information: the
manufacturer of the SOM did a analysis of > the compiled program. We were told
that the program makes use of the > SWP instruction which is deprecated since
ARMv6 and was deactivated > in the kernel we used. They build a new kernel
with the deprecated > instruction activated which is running the test program
without any > error.> Now we can use this new kernel for further tests.>> Is
there any compiler switch to control the generated code and > therefore the
chance to avoid this deprecated instruction?The swp instruction is in the RTL.
It will not be included if you compile the RTL for an architecture that does
not support this instruction. The Cortex-A5 is an ARMv7 class cpu, so adding
-Cparmv7 to your cross-options when building the RTL should
work.Jonas_______________________________________________fpc-pascal maillist -
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