Merge pull request #1319 from directhex/systemwide-per-arch-aot-cache

[mono.git] / mono / mini / exceptions-arm.c

diff --git a/mono/mini/exceptions-arm.c b/mono/mini/exceptions-arm.c
index 1e8d571de0db339923eeaccf627b0d0d5b25b8e6..2c9e748454e8d57a30fe6fa725542e64e4f01b5a 100644 (file)
--- a/mono/mini/exceptions-arm.c
+++ b/mono/mini/exceptions-arm.c
@@ -25,6 +25,7 @@
 
 #include <mono/arch/arm/arm-codegen.h>
 #include <mono/arch/arm/arm-vfp-codegen.h>
+#include <mono/metadata/abi-details.h>
 #include <mono/metadata/appdomain.h>
 #include <mono/metadata/tabledefs.h>
 #include <mono/metadata/threads.h>
@@ -35,6 +36,7 @@
 #include "mini.h"
 #include "mini-arm.h"
 #include "mono/utils/mono-sigcontext.h"
+#include "mono/utils/mono-compiler.h"
 
 /*
  * arch_get_restore_context:
@@ -61,16 +63,16 @@ mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot)
        ctx_reg = ARMREG_R0;
 
        if (!mono_arch_is_soft_float ()) {
-               ARM_ADD_REG_IMM8 (code, ARMREG_IP, ctx_reg, G_STRUCT_OFFSET (MonoContext, fregs));
+               ARM_ADD_REG_IMM8 (code, ARMREG_IP, ctx_reg, MONO_STRUCT_OFFSET (MonoContext, fregs));
                ARM_FLDMD (code, ARM_VFP_D0, 16, ARMREG_IP);
        }
 
        /* move pc to PC */
-       ARM_LDR_IMM (code, ARMREG_IP, ctx_reg, G_STRUCT_OFFSET (MonoContext, pc));
-       ARM_STR_IMM (code, ARMREG_IP, ctx_reg, G_STRUCT_OFFSET (MonoContext, regs) + (ARMREG_PC * sizeof (mgreg_t)));
+       ARM_LDR_IMM (code, ARMREG_IP, ctx_reg, MONO_STRUCT_OFFSET (MonoContext, pc));
+       ARM_STR_IMM (code, ARMREG_IP, ctx_reg, MONO_STRUCT_OFFSET (MonoContext, regs) + (ARMREG_PC * sizeof (mgreg_t)));
 
        /* restore everything */
-       ARM_ADD_REG_IMM8 (code, ARMREG_IP, ctx_reg, G_STRUCT_OFFSET(MonoContext, regs));
+       ARM_ADD_REG_IMM8 (code, ARMREG_IP, ctx_reg, MONO_STRUCT_OFFSET(MonoContext, regs));
        ARM_LDM (code, ARMREG_IP, 0xffff);
 
        /* never reached */
@@ -111,8 +113,8 @@ mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot)
 
        /* restore all the regs from ctx (in r0), but not sp, the stack pointer */
        ctx_reg = ARMREG_R0;
-       ARM_LDR_IMM (code, ARMREG_IP, ctx_reg, G_STRUCT_OFFSET (MonoContext, pc));
-       ARM_ADD_REG_IMM8 (code, ARMREG_LR, ctx_reg, G_STRUCT_OFFSET(MonoContext, regs) + (MONO_ARM_FIRST_SAVED_REG * sizeof (mgreg_t)));
+       ARM_LDR_IMM (code, ARMREG_IP, ctx_reg, MONO_STRUCT_OFFSET (MonoContext, pc));
+       ARM_ADD_REG_IMM8 (code, ARMREG_LR, ctx_reg, MONO_STRUCT_OFFSET(MonoContext, regs) + (MONO_ARM_FIRST_SAVED_REG * sizeof (mgreg_t)));
        ARM_LDM (code, ARMREG_LR, MONO_ARM_REGSAVE_MASK);
        /* call handler at eip (r1) and set the first arg with the exception (r2) */
        ARM_MOV_REG_REG (code, ARMREG_R0, ARMREG_R2);
@@ -423,7 +425,7 @@ mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
 
                mono_unwind_frame (unwind_info, unwind_info_len, ji->code_start, 
                                                   (guint8*)ji->code_start + ji->code_size,
-                                                  ip, regs, MONO_MAX_IREGS + 8,
+                                                  ip, NULL, regs, MONO_MAX_IREGS + 8,
                                                   save_locations, MONO_MAX_IREGS, &cfa);
 
                for (i = 0; i < 16; ++i)
@@ -435,11 +437,6 @@ mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
                        new_ctx->fregs [8 + i] = regs [MONO_MAX_IREGS + i];
 #endif
 
-               if (*lmf && (MONO_CONTEXT_GET_SP (ctx) >= (gpointer)(*lmf)->sp)) {
-                       /* remove any unused lmf */
-                       *lmf = (gpointer)(((gsize)(*lmf)->previous_lmf) & ~3);
-               }
-
                /* Clear thumb bit */
                new_ctx->pc &= ~1;
 
@@ -504,20 +501,6 @@ mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
        return FALSE;
 }
 
-#if MONO_ARCH_HAVE_SIGCTX_TO_MONOCTX
-void
-mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *mctx)
-{
-       mono_sigctx_to_monoctx (sigctx, mctx);
-}
-
-void
-mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx)
-{
-       mono_monoctx_to_sigctx (mctx, ctx);
-}
-#endif /* MONO_ARCH_HAVE_SIGCTX_TO_MONOCTX */
-
 /*
  * handle_exception:
  *
@@ -540,10 +523,7 @@ handle_signal_exception (gpointer obj)
  * This works around a gcc 4.5 bug:
  * https://bugs.launchpad.net/ubuntu/+source/gcc-4.5/+bug/721531
  */
-#if defined(__GNUC__)
-__attribute__((noinline))
-#endif
-static gpointer
+static MONO_NEVER_INLINE gpointer
 get_handle_signal_exception_addr (void)
 {
        return handle_signal_exception;
@@ -568,7 +548,7 @@ mono_arch_handle_exception (void *ctx, gpointer obj)
        guint64 sp = UCONTEXT_REG_SP (sigctx);
 
        /* Pass the ctx parameter in TLS */
-       mono_arch_sigctx_to_monoctx (sigctx, &jit_tls->ex_ctx);
+       mono_sigctx_to_monoctx (sigctx, &jit_tls->ex_ctx);
        /* The others in registers */
        UCONTEXT_REG_R0 (sigctx) = (gsize)obj;
 
@@ -591,13 +571,13 @@ mono_arch_handle_exception (void *ctx, gpointer obj)
        MonoContext mctx;
        gboolean result;
 
-       mono_arch_sigctx_to_monoctx (ctx, &mctx);
+       mono_sigctx_to_monoctx (ctx, &mctx);
 
        result = mono_handle_exception (&mctx, obj);
        /* restore the context so that returning from the signal handler will invoke
         * the catch clause 
         */
-       mono_arch_monoctx_to_sigctx (&mctx, ctx);
+       mono_monoctx_to_sigctx (&mctx, ctx);
        return result;
 #endif
 }