[2/2] ntdll: Add support for relay debugging on ARM
André Hentschel
nerv at dawncrow.de
Sun Jul 15 09:45:01 CDT 2012
---
dlls/ntdll/relay.c | 33 ++++++++++++++++++++++++++++++++-
1 files changed, 32 insertions(+), 1 deletions(-)
diff --git a/dlls/ntdll/relay.c b/dlls/ntdll/relay.c
index 3588f1c..b3c4aea 100644
--- a/dlls/ntdll/relay.c
+++ b/dlls/ntdll/relay.c
@@ -38,7 +38,7 @@
WINE_DEFAULT_DEBUG_CHANNEL(relay);
-#if defined(__i386__) || defined(__x86_64__)
+#if defined(__i386__) || defined(__x86_64__) || defined(__arm__)
WINE_DECLARE_DEBUG_CHANNEL(timestamp);
@@ -355,6 +355,37 @@ __ASM_GLOBAL_FUNC( call_entry_point,
__ASM_CFI(".cfi_def_cfa %esp,4\n\t")
__ASM_CFI(".cfi_same_value %ebp\n\t")
"ret" )
+#elif defined(__arm__)
+__ASM_GLOBAL_FUNC( call_entry_point,
+ "push {r4, r5, LR}\n\t"
+ "mov r4, r0\n\t"
+ "mov r5, SP\n\t"
+ "lsl r3, r1, #2\n\t"
+ "cmp r3, #0\n\t"
+ "beq 5f\n\t"
+ "sub SP, SP, r3\n\t"
+ "bic SP, SP, #15\n\t"
+ "1:\tsub r3, r3, #4\n\t"
+ "ldr r0, [r2, r3]\n\t"
+ "str r0, [SP, r3]\n\t"
+ "cmp r3, #0\n\t"
+ "bgt 1b\n\t"
+ "cmp r1, #1\n\t"
+ "bgt 2f\n\t"
+ "pop {r0}\n\t"
+ "b 5f\n\t"
+ "2:\tcmp r1, #2\n\t"
+ "bgt 3f\n\t"
+ "pop {r0-r1}\n\t"
+ "b 5f\n\t"
+ "3:\tcmp r1, #3\n\t"
+ "bgt 4f\n\t"
+ "pop {r0-r2}\n\t"
+ "b 5f\n\t"
+ "4:\tpop {r0-r3}\n\t"
+ "5:\tblx r4\n\t"
+ "mov SP, r5\n\t"
+ "pop {r4, r5, PC}" )
#else
__ASM_GLOBAL_FUNC( call_entry_point,
"pushq %rbp\n\t"
--
1.7.4.1
--
Best Regards, André Hentschel
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