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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-08 01:24:42 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-08 01:24:42 +0000 |
| commit | 2d3bbda678e4a4613303e32b53c4b652232e0dca (patch) | |
| tree | f6c2781c153a3ee1335aeff948f4d99f40296ef2 /nuttx/arch/x86/src/i486/up_initialstate.c | |
| parent | 8f66f424602e26f0a43a62beaa3c2aec7775c890 (diff) | |
| download | px4-nuttx-2d3bbda678e4a4613303e32b53c4b652232e0dca.tar.gz px4-nuttx-2d3bbda678e4a4613303e32b53c4b652232e0dca.tar.bz2 px4-nuttx-2d3bbda678e4a4613303e32b53c4b652232e0dca.zip | |
misc QEMU fixes
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3351 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/x86/src/i486/up_initialstate.c')
| -rw-r--r-- | nuttx/arch/x86/src/i486/up_initialstate.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/nuttx/arch/x86/src/i486/up_initialstate.c b/nuttx/arch/x86/src/i486/up_initialstate.c index 6e7417d5c..1a13b8991 100644 --- a/nuttx/arch/x86/src/i486/up_initialstate.c +++ b/nuttx/arch/x86/src/i486/up_initialstate.c @@ -93,6 +93,14 @@ void up_initial_state(_TCB *tcb) xcp->regs[REG_EIP] = (uint32_t)tcb->start; + /* Set up the segment registers... assume the same segment as the caller. + * That is not a good assumption in the long run. + */ + + xcp->regs[REG_DS] = up_getds(); + xcp->regs[REG_CS] = up_getcs(); + xcp->regs[REG_SS] = up_getss(); + /* Enable or disable interrupts, based on user configuration. If the IF * bit is set, maskable interrupts will be enabled. */ |