diff options
author | Corinna Vinschen <corinna@vinschen.de> | 2004-03-08 10:15:33 +0000 |
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committer | Corinna Vinschen <corinna@vinschen.de> | 2004-03-08 10:15:33 +0000 |
commit | a2b4a96c10f9115225d242545aea65532fb8fb3a (patch) | |
tree | eae14d7ba5d2acd17f5f6d6c90be97c96457c4fd /gdb | |
parent | d5bb7600cb7e1c1eeb1d1b7c83f768ddc6f5c1b0 (diff) | |
download | gdb-a2b4a96c10f9115225d242545aea65532fb8fb3a.zip gdb-a2b4a96c10f9115225d242545aea65532fb8fb3a.tar.gz gdb-a2b4a96c10f9115225d242545aea65532fb8fb3a.tar.bz2 |
Fix PR tdep/1291.
* sh-tdep.c (sh_analyze_prologue): Align PC relative addressing
to official SH documentation.
Diffstat (limited to 'gdb')
-rw-r--r-- | gdb/ChangeLog | 6 | ||||
-rw-r--r-- | gdb/sh-tdep.c | 10 |
2 files changed, 11 insertions, 5 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 4683f06..814c2f3 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2004-03-08 Corinna Vinschen <vinschen@redhat.com> + + Fix PR tdep/1291. + * sh-tdep.c (sh_analyze_prologue): Align PC relative addressing + to official SH documentation. + 2004-03-07 Andrew Cagney <cagney@redhat.com> * ppc-linux-nat.c (ppc_ptrace_cannot_fetch_store_register): Delete diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c index 9cb5278..d1e5f59 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); } } } |