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From: Luis Machado <>
Subject: [binutils-gdb] [arm] Don't use special treatment for PC
Date: Wed,  1 Jun 2022 10:25:09 +0000 (GMT)	[thread overview]
Message-ID: <> (raw);h=46c7fd95fc42466a5a8c3b3d70925f1a8af68de3

commit 46c7fd95fc42466a5a8c3b3d70925f1a8af68de3
Author: Yvan Roux <>
Date:   Wed Jun 1 11:08:00 2022 +0000

    [arm] Don't use special treatment for PC
    In an exception frame the PC register is extracted from the stack
    just like other base registers, so there is no need for a special
    Signed-off-by: Torbjörn SVENSSON <>
    Signed-off-by: Yvan Roux <>

 gdb/arm-tdep.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 5fbd730c5a5..50ec41a66b1 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -3559,15 +3559,6 @@ arm_m_exception_prev_register (struct frame_info *this_frame,
       return frame_unwind_got_constant (this_frame, prev_regnum, sp_value);
-  if (prev_regnum == ARM_PC_REGNUM)
-    {
-      CORE_ADDR lr = frame_unwind_register_unsigned (this_frame, ARM_LR_REGNUM);
-      struct gdbarch *gdbarch = get_frame_arch (this_frame);
-      return frame_unwind_got_constant (this_frame, prev_regnum,
-					arm_addr_bits_remove (gdbarch, lr));
-    }
   return trad_frame_get_prev_register (this_frame, cache->saved_regs,

                 reply	other threads:[~2022-06-01 10:25 UTC|newest]

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