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Add ltorg to gcc arm cm3+4f+7 port #28

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Merged
merged 4 commits into from
May 19, 2020
Merged

Add ltorg to gcc arm cm3+4f+7 port #28

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a863def
Update port.c
danyhm May 9, 2020
f973e34
Update port.c
danyhm May 9, 2020
4eadd63
Update port.c
danyhm May 9, 2020
c4c5645
Update port.c
danyhm May 9, 2020
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1 change: 1 addition & 0 deletions portable/GCC/ARM_CM3/port.c
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Original file line number Diff line number Diff line change
Expand Up @@ -247,6 +247,7 @@ static void prvPortStartFirstTask( void )
" isb \n"
" svc 0 \n" /* System call to start first task. */
" nop \n"
" .ltorg \n" /* make sure the pool is placed here, so ldr doesn't generate a too long jump */
);
}
/*-----------------------------------------------------------*/
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4 changes: 3 additions & 1 deletion portable/GCC/ARM_CM4F/port.c
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Expand Up @@ -277,6 +277,7 @@ static void prvPortStartFirstTask( void )
" isb \n"
" svc 0 \n" /* System call to start first task. */
" nop \n"
" .ltorg \n" /* make sure the pool is placed here, so ldr doesn't generate a too long jump */
);
}
/*-----------------------------------------------------------*/
Expand Down Expand Up @@ -707,7 +708,8 @@ static void vPortEnableVFP( void )
" \n"
" orr r1, r1, #( 0xf << 20 ) \n" /* Enable CP10 and CP11 coprocessors, then save back. */
" str r1, [r0] \n"
" bx r14 "
" bx r14 \n"
" .ltorg \n" /* make sure the pool is placed here, so ldr doesn't generate a too long jump */
);
}
/*-----------------------------------------------------------*/
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4 changes: 3 additions & 1 deletion portable/GCC/ARM_CM7/r0p1/port.c
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Original file line number Diff line number Diff line change
Expand Up @@ -271,6 +271,7 @@ static void prvPortStartFirstTask( void )
" isb \n"
" svc 0 \n" /* System call to start first task. */
" nop \n"
" .ltorg \n" /* make sure the pool is placed here, so ldr doesn't generate a too long jump */
);
}
/*-----------------------------------------------------------*/
Expand Down Expand Up @@ -697,7 +698,8 @@ static void vPortEnableVFP( void )
" \n"
" orr r1, r1, #( 0xf << 20 ) \n" /* Enable CP10 and CP11 coprocessors, then save back. */
" str r1, [r0] \n"
" bx r14 "
" bx r14 \n"
" .ltorg \n" /* make sure the pool is placed here, so ldr doesn't generate a too long jump */
);
}
/*-----------------------------------------------------------*/
Expand Down