forked from Imagelibrary/binutils-gdb
* linux-arm-low.c (arm_eabi_breakpoint): New variable.
(arm_breakpoint_at): Recognize both breakpoints. (the_low_target): Use the correct breakpoint instruction.
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@@ -70,6 +70,12 @@ arm_set_pc (CORE_ADDR pc)
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static const unsigned long arm_breakpoint = 0xef9f0001;
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#define arm_breakpoint_len 4
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/* For new EABI binaries. We recognize it regardless of which ABI
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is used for gdbserver, so single threaded debugging should work
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OK, but for multi-threaded debugging we only insert the current
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ABI's breakpoint instruction. For now at least. */
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static const unsigned long arm_eabi_breakpoint = 0xe7f001f0;
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static int
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arm_breakpoint_at (CORE_ADDR where)
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{
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@@ -79,8 +85,12 @@ arm_breakpoint_at (CORE_ADDR where)
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if (insn == arm_breakpoint)
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return 1;
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if (insn == arm_eabi_breakpoint)
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return 1;
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/* If necessary, recognize more trap instructions here. GDB only uses the
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one. */
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two. */
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return 0;
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}
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@@ -102,7 +112,11 @@ struct linux_target_ops the_low_target = {
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arm_cannot_store_register,
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arm_get_pc,
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arm_set_pc,
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#ifndef __ARM_EABI__
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(const unsigned char *) &arm_breakpoint,
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#else
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(const unsigned char *) &arm_eabi_breakpoint,
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#endif
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arm_breakpoint_len,
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arm_reinsert_addr,
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0,
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