On 09/02/14 17:06, Chas Williams (CONTRACTOR) wrote:
Try building and running the following.  It should

/*
  * this should print something like:

main: sp 0x7fff0c4ae318 alt_sp 0x136f010
main: swapcontext(&main_context, &thread_context)
thread: sp 0x1372fe0
thread: swapcontext(&thread_context, &main_context)
main: back from thread
  */

When compiling the code on the aarch64 Ubuntu 14.04 VM with: gcc -Wall -g test.c -o test

Running the test binary gives the output of:

main: sp 0x7fd9d60578 alt_sp 0x7c67010
main: swapcontext(&main_context, &thread_context)
thread: sp 0x7c6b000
thread: swapcontext(&thread_context, &main_context)
main: back from thread

--
Micheal Waltz
Unix Configuration Management (go/ucm)
Qualcomm Inc.
Phone: 858-845-6083
Cell: 858-882-7079

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