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authorCorinna Vinschen <corinna@vinschen.de>2004-03-08 10:15:33 +0000
committerCorinna Vinschen <corinna@vinschen.de>2004-03-08 10:15:33 +0000
commita2b4a96c10f9115225d242545aea65532fb8fb3a (patch)
treeeae14d7ba5d2acd17f5f6d6c90be97c96457c4fd /gdb/sh-tdep.c
parentd5bb7600cb7e1c1eeb1d1b7c83f768ddc6f5c1b0 (diff)
downloadppe42-binutils-a2b4a96c10f9115225d242545aea65532fb8fb3a.tar.gz
ppe42-binutils-a2b4a96c10f9115225d242545aea65532fb8fb3a.zip
Fix PR tdep/1291.
* sh-tdep.c (sh_analyze_prologue): Align PC relative addressing to official SH documentation.
Diffstat (limited to 'gdb/sh-tdep.c')
-rw-r--r--gdb/sh-tdep.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c
index 9cb5278c4d..d1e5f597ae 100644
--- a/gdb/sh-tdep.c
+++ b/gdb/sh-tdep.c
@@ -440,9 +440,9 @@ sh_analyze_prologue (CORE_ADDR pc, CORE_ADDR current_pc,
if (reg < 14)
{
sav_reg = reg;
- offset = (((inst & 0xff) ^ 0x80) - 0x80) << 1;
+ offset = (inst & 0xff) << 1;
sav_offset =
- read_memory_integer (((pc + 4) & ~3) + offset, 2);
+ read_memory_integer ((pc + 4) + offset, 2);
}
}
}
@@ -450,13 +450,13 @@ sh_analyze_prologue (CORE_ADDR pc, CORE_ADDR current_pc,
{
if (sav_reg < 0)
{
- reg = (inst & 0x0f00) >> 8;
+ reg = GET_TARGET_REG (inst);
if (reg < 14)
{
sav_reg = reg;
- offset = (((inst & 0xff) ^ 0x80) - 0x80) << 1;
+ offset = (inst & 0xff) << 2;
sav_offset =
- read_memory_integer (((pc + 4) & ~3) + offset, 4);
+ read_memory_integer (((pc & 0xfffffffc) + 4) + offset, 4);
}
}
}
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