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MIPS support to libm, libdl and libthread_db

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Change-Id: I9106721af7fe0cd45df82976250db0d300a20117
Signed-off-by: Raghu Gandham <raghu@mips.com>
This commit is contained in:
Chris Dearman
2012-05-01 17:45:53 -07:00
committed by Raghu Gandham
parent 10579fc43d
commit 726800e8f4
7 changed files with 342 additions and 10 deletions
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11
libthread_db/libthread_db.c
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@@ -99,7 +99,7 @@ _event_getmsg_helper(td_thrhandle_t const * handle, void * bkpt_addr)
gEventMsgHandle.tid = gEventMsgHandle.pid;
return 0x42;
}
#else
#elif defined(__arm__)
pc = (void *)ptrace(PTRACE_PEEKUSR, handle->tid, (void *)60 /* r15/pc */, NULL);
if (pc == bkpt_addr) {
@@ -109,6 +109,15 @@ _event_getmsg_helper(td_thrhandle_t const * handle, void * bkpt_addr)
gEventMsgHandle.tid = gEventMsgHandle.pid;
return 0x42;
}
#elif defined(__mips__)
pc = (void *)ptrace(PTRACE_PEEKUSR, handle->tid, (void *)(64*4) /* pc */, NULL);
if (pc == bkpt_addr) {
// The hook function takes the id of the new thread as it's first param,
// so grab it from a0
gEventMsgHandle.pid = ptrace(PTRACE_PEEKUSR, handle->tid, (void *)(4*4) /* a0 */, NULL);
gEventMsgHandle.tid = gEventMsgHandle.pid;
return 0x42;
}
#endif
return 0;
}