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winedbg: Add support for XML Target Descriptions to read Cpsr on ARM.

This commit is contained in:
André Hentschel 2013-02-25 21:45:56 +01:00 committed by Alexandre Julliard
parent 89e187d3bd
commit 2d449b76e1
1 changed files with 41 additions and 4 deletions
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45
programs/winedbg/gdbproxy.c
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@ -213,6 +213,7 @@ struct cpu_register
#define REG(r,gs) {FIELD_OFFSET(CONTEXT, r), sizeof(((CONTEXT*)NULL)->r), gs}
#ifdef __i386__
static const char target_xml[] = "";
static struct cpu_register cpu_register_map[] = {
REG(Eax, 4),
REG(Ecx, 4),
@ -232,6 +233,7 @@ static struct cpu_register cpu_register_map[] = {
REG(SegGs, 4),
};
#elif defined(__powerpc__)
static const char target_xml[] = "";
static struct cpu_register cpu_register_map[] = {
REG(Gpr0, 4),
REG(Gpr1, 4),
@ -308,6 +310,7 @@ static struct cpu_register cpu_register_map[] = {
/* see gdb/nlm/ppc.c */
};
#elif defined(__x86_64__)
static const char target_xml[] = "";
static struct cpu_register cpu_register_map[] = {
REG(Rax, 8),
REG(Rbx, 8),
@ -335,6 +338,7 @@ static struct cpu_register cpu_register_map[] = {
REG(SegGs, 4),
};
#elif defined(__sparc__)
static const char target_xml[] = "";
static struct cpu_register cpu_register_map[] = {
REG(g0, 4),
REG(g1, 4),
@ -370,6 +374,28 @@ static struct cpu_register cpu_register_map[] = {
REG(i7, 4),
};
#elif defined(__arm__)
static const char target_xml[] =
"l <target><architecture>arm</architecture>\n"
"<feature name=\"org.gnu.gdb.arm.core\">\n"
" <reg name=\"r0\" bitsize=\"32\" type=\"uint32\"/>\n"
" <reg name=\"r1\" bitsize=\"32\" type=\"uint32\"/>\n"
" <reg name=\"r2\" bitsize=\"32\" type=\"uint32\"/>\n"
" <reg name=\"r3\" bitsize=\"32\" type=\"uint32\"/>\n"
" <reg name=\"r4\" bitsize=\"32\" type=\"uint32\"/>\n"
" <reg name=\"r5\" bitsize=\"32\" type=\"uint32\"/>\n"
" <reg name=\"r6\" bitsize=\"32\" type=\"uint32\"/>\n"
" <reg name=\"r7\" bitsize=\"32\" type=\"uint32\"/>\n"
" <reg name=\"r8\" bitsize=\"32\" type=\"uint32\"/>\n"
" <reg name=\"r9\" bitsize=\"32\" type=\"uint32\"/>\n"
" <reg name=\"r10\" bitsize=\"32\" type=\"uint32\"/>\n"
" <reg name=\"r11\" bitsize=\"32\" type=\"uint32\"/>\n"
" <reg name=\"r12\" bitsize=\"32\" type=\"uint32\"/>\n"
" <reg name=\"sp\" bitsize=\"32\" type=\"data_ptr\"/>\n"
" <reg name=\"lr\" bitsize=\"32\"/>\n"
" <reg name=\"pc\" bitsize=\"32\" type=\"code_ptr\"/>\n"
" <reg name=\"cpsr\" bitsize=\"32\"/>\n"
"</feature></target>\n";
static struct cpu_register cpu_register_map[] = {
REG(R0, 4),
REG(R1, 4),
@ -387,8 +413,10 @@ static struct cpu_register cpu_register_map[] = {
REG(Sp, 4),
REG(Lr, 4),
REG(Pc, 4),
REG(Cpsr, 4),
};
#elif defined(__aarch64__)
static const char target_xml[] = "";
static struct cpu_register cpu_register_map[] = {
REG(X0, 8),
REG(X1, 8),
@ -1930,10 +1958,15 @@ static enum packet_return packet_query(struct gdb_context* gdbctx)
return packet_ok;
if (strncmp(gdbctx->in_packet, "Supported", 9) == 0)
{
/* no features supported */
packet_reply_open(gdbctx);
packet_reply_close(gdbctx);
return packet_done;
if (strlen(target_xml))
return packet_reply(gdbctx, "PacketSize=400;qXfer:features:read+", -1);
else
{
/* no features supported */
packet_reply_open(gdbctx);
packet_reply_close(gdbctx);
return packet_done;
}
}
break;
case 'T':
@ -1961,6 +1994,10 @@ static enum packet_return packet_query(struct gdb_context* gdbctx)
return packet_done;
}
break;
case 'X':
if (strlen(target_xml) && strncmp(gdbctx->in_packet, "Xfer:features:read:target.xml", 29) == 0)
return packet_reply(gdbctx, target_xml, -1);
break;
}
if (gdbctx->trace & GDBPXY_TRC_COMMAND_ERROR)
fprintf(stderr, "Unknown or malformed query %*.*s\n",