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2c2fa1 |
Problem occurs with python and its get_current_arch () as it selects
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2c2fa1 |
selected_frame and current_frame while still inferior_ptid is valid for the
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2c2fa1 |
original parent. But since this place it is already attached and later
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2c2fa1 |
unwinders try to access it, breaking:
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2c2fa1 |
-PASS: gdb.threads/watchpoint-fork.exp: child: singlethreaded: breakpoint after the first fork
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2c2fa1 |
-PASS: gdb.threads/watchpoint-fork.exp: child: singlethreaded: watchpoint after the first fork
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2c2fa1 |
-PASS: gdb.threads/watchpoint-fork.exp: child: singlethreaded: breakpoint after the second fork
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2c2fa1 |
-PASS: gdb.threads/watchpoint-fork.exp: child: singlethreaded: watchpoint after the second fork
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2c2fa1 |
-PASS: gdb.threads/watchpoint-fork.exp: child: singlethreaded: finish
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2c2fa1 |
+FAIL: gdb.threads/watchpoint-fork.exp: child: singlethreaded: breakpoint after the first fork
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2c2fa1 |
+FAIL: gdb.threads/watchpoint-fork.exp: child: singlethreaded: watchpoint after the first fork
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2c2fa1 |
+FAIL: gdb.threads/watchpoint-fork.exp: child: singlethreaded: breakpoint after the second fork
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2c2fa1 |
+FAIL: gdb.threads/watchpoint-fork.exp: child: singlethreaded: watchpoint after the second fork
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2c2fa1 |
+FAIL: gdb.threads/watchpoint-fork.exp: child: singlethreaded: finish
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2c2fa1 |
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2c2fa1 |
--- ./gdb/infrun.c 2009-12-21 20:26:30.000000000 +0100
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2c2fa1 |
+++ ./gdb/infrun.c 2009-12-21 20:26:11.000000000 +0100
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2c2fa1 |
@@ -375,6 +375,9 @@ follow_fork (void)
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2c2fa1 |
}
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2c2fa1 |
else
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2c2fa1 |
{
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2c2fa1 |
+ /* Possibly referenced PARENT is no longer valid. */
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2c2fa1 |
+ reinit_frame_cache ();
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2c2fa1 |
+
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2c2fa1 |
/* This pending follow fork event is now handled, one way
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2c2fa1 |
or another. The previous selected thread may be gone
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2c2fa1 |
from the lists by now, but if it is still around, need
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