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Cortex-M0/NUC120 now passes OS test; calibration NuTiny-NUC120 delay loop

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5677 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2013-02-26 20:53:21 +00:00
parent 3c8d1c5dff
commit 00143c4401
2 changed files with 6 additions and 6 deletions
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5
arch/arm/src/armv6-m/vfork.S
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@ -119,9 +119,8 @@ vfork:
mov r6, r10
mov r7, fp
stmia r1!, {r4-r7} /* Save r8-r10 and fp in the structure */
str r0, [r1, #0] /* Save the stack pointer in the structure */
mov r0, r14 /* Copy lr to a low registers */
str r0, [r1, #0] /* Save the stack pointer in the structure */
mov r5, lr /* Copy lr to a low register */
stmia r1!, {r0,r5} /* Save sp and lr in the structure */
/* Then, call up_vfork(), passing it a pointer to the stack structure */

7
arch/arm/src/common/up_vfork.c
View File

@ -134,11 +134,12 @@ pid_t up_vfork(const struct vfork_s *context)
uint32_t stackutil;
int ret;
svdbg("r4:%08x r5:%08x r6:%08x r7:%08x\n",
svdbg("vfork context [%p]:\n", context);
svdbg(" r4:%08x r5:%08x r6:%08x r7:%08x\n",
context->r4, context->r5, context->r6, context->r7);
svdbg("r8:%08x r9:%08x r10:%08x\n",
svdbg(" r8:%08x r9:%08x r10:%08x\n",
context->r8, context->r9, context->r10);
svdbg("fp:%08x sp:%08x lr:%08x\n",
svdbg(" fp:%08x sp:%08x lr:%08x\n",
context->fp, context->sp, context->lr);
/* Allocate and initialize a TCB for the child task. */