MIPS: Add support for microMIPS Linux signal trampolines

[deliverable/binutils-gdb.git] / gdb / ChangeLog

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ebb36b78161dd2177ffaa938c8cd17de63bd38aa..80eb8c9baad669cd964ee4aad066aef4f68b843a 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,24 @@
+2014-12-03  Maciej W. Rozycki  <macro@codesourcery.com>
+
+       * tramp-frame.h (tramp_frame): Add `validate' member.
+       * tramp-frame.c (tramp_frame_start): Validate trampoline before
+       scanning.
+       * mips-linux-tdep.c (MICROMIPS_INST_LI_V0): New macro.
+       (MICROMIPS_INST_POOL32A, MICROMIPS_INST_SYSCALL): Likewise.
+       (mips_linux_o32_sigframe): Initialize `validate' member.
+       (mips_linux_o32_rt_sigframe): Likewise.
+       (mips_linux_n32_rt_sigframe): Likewise.
+       (mips_linux_n64_rt_sigframe): Likewise.
+       (micromips_linux_o32_sigframe): New variable.
+       (micromips_linux_o32_rt_sigframe): Likewise.
+       (micromips_linux_n32_rt_sigframe): Likewise.
+       (micromips_linux_n64_rt_sigframe): Likewise.
+       (mips_linux_o32_sigframe_init): Handle microMIPS trampolines.
+       (mips_linux_n32n64_sigframe_init): Likewise.
+       (mips_linux_sigframe_validate): New function.
+       (micromips_linux_sigframe_validate): Likewise.
+       (mips_linux_init_abi): Install microMIPS trampoline unwinders.
+
 2014-12-03  Ulrich Weigand  <uweigand@de.ibm.com>
 
        * config/sparc/sol2.mh (NATDEPFILES): Remove core-regset.o.