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Fix PR tdep/1291.

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* sh-tdep.c (sh_analyze_prologue): Align PC relative addressing
	to official SH documentation.
This commit is contained in:
Corinna Vinschen
2004-03-08 10:15:33 +00:00
parent d5bb7600cb
commit a2b4a96c10
2 changed files with 11 additions and 5 deletions
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6
gdb/ChangeLog
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@@ -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

10
gdb/sh-tdep.c
View File

@@ -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);
}
}
}