From 3ba7b225fbc94fe4f886bc62f524b9b9becdb3f8 Mon Sep 17 00:00:00 2001 From: Corinna Vinschen Date: Mon, 8 Mar 2004 10:15:33 +0000 Subject: [PATCH] Fix PR tdep/1291. * sh-tdep.c (sh_analyze_prologue): Align PC relative addressing to official SH documentation. --- gdb/ChangeLog | 6 ++++++ gdb/sh-tdep.c | 10 +++++----- 2 files changed, 11 insertions(+), 5 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 4683f06064..814c2f3cfc 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2004-03-08 Corinna Vinschen + + Fix PR tdep/1291. + * sh-tdep.c (sh_analyze_prologue): Align PC relative addressing + to official SH documentation. + 2004-03-07 Andrew Cagney * ppc-linux-nat.c (ppc_ptrace_cannot_fetch_store_register): Delete 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); } } } -- 2.11.0