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[PATCH v2 4/7] target/ppc: turned SPR R/W callbacks not static


From: Bruno Larsen (billionai)
Subject: [PATCH v2 4/7] target/ppc: turned SPR R/W callbacks not static
Date: Thu, 29 Apr 2021 13:21:27 -0300

To be able to compile translate_init.c.inc as a standalone file,
we have to make the callbacks accessible outside of translate.c;
This patch does that, making the callbacks not static and creating
a new .h file

Signed-off-by: Bruno Larsen (billionai) <bruno.larsen@eldorado.org.br>
---
 target/ppc/spr_tcg.c.inc | 203 ++++++++++++++++++++-------------------
 target/ppc/spr_tcg.h     | 121 +++++++++++++++++++++++
 2 files changed, 223 insertions(+), 101 deletions(-)
 create mode 100644 target/ppc/spr_tcg.h

diff --git a/target/ppc/spr_tcg.c.inc b/target/ppc/spr_tcg.c.inc
index 48274dd52b..2728c7246c 100644
--- a/target/ppc/spr_tcg.c.inc
+++ b/target/ppc/spr_tcg.c.inc
@@ -1,4 +1,5 @@
 #include "exec/translator.h"
+#include "spr_tcg.h"
 
 /*****************************************************************************/
 /* Reader and writer functions for SPRs */
@@ -65,7 +66,7 @@ static void spr_load_dump_spr(int sprn)
 #endif
 }
 
-static void spr_read_generic(DisasContext *ctx, int gprn, int sprn)
+void spr_read_generic(DisasContext *ctx, int gprn, int sprn)
 {
     gen_load_spr(cpu_gpr[gprn], sprn);
     spr_load_dump_spr(sprn);
@@ -80,14 +81,14 @@ static void spr_store_dump_spr(int sprn)
 #endif
 }
 
-static void spr_write_generic(DisasContext *ctx, int sprn, int gprn)
+void spr_write_generic(DisasContext *ctx, int sprn, int gprn)
 {
     gen_store_spr(sprn, cpu_gpr[gprn]);
     spr_store_dump_spr(sprn);
 }
 
 #if !defined(CONFIG_USER_ONLY)
-static void spr_write_generic32(DisasContext *ctx, int sprn, int gprn)
+void spr_write_generic32(DisasContext *ctx, int sprn, int gprn)
 {
 #ifdef TARGET_PPC64
     TCGv t0 = tcg_temp_new();
@@ -100,7 +101,7 @@ static void spr_write_generic32(DisasContext *ctx, int 
sprn, int gprn)
 #endif
 }
 
-static void spr_write_clear(DisasContext *ctx, int sprn, int gprn)
+void spr_write_clear(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv t0 = tcg_temp_new();
     TCGv t1 = tcg_temp_new();
@@ -112,7 +113,7 @@ static void spr_write_clear(DisasContext *ctx, int sprn, 
int gprn)
     tcg_temp_free(t1);
 }
 
-static void spr_access_nop(DisasContext *ctx, int sprn, int gprn)
+void spr_access_nop(DisasContext *ctx, int sprn, int gprn)
 {
 }
 
@@ -120,47 +121,47 @@ static void spr_access_nop(DisasContext *ctx, int sprn, 
int gprn)
 
 /* SPR common to all PowerPC */
 /* XER */
-static void spr_read_xer(DisasContext *ctx, int gprn, int sprn)
+void spr_read_xer(DisasContext *ctx, int gprn, int sprn)
 {
     gen_read_xer(ctx, cpu_gpr[gprn]);
 }
 
-static void spr_write_xer(DisasContext *ctx, int sprn, int gprn)
+void spr_write_xer(DisasContext *ctx, int sprn, int gprn)
 {
     gen_write_xer(cpu_gpr[gprn]);
 }
 
 /* LR */
-static void spr_read_lr(DisasContext *ctx, int gprn, int sprn)
+void spr_read_lr(DisasContext *ctx, int gprn, int sprn)
 {
     tcg_gen_mov_tl(cpu_gpr[gprn], cpu_lr);
 }
 
-static void spr_write_lr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_lr(DisasContext *ctx, int sprn, int gprn)
 {
     tcg_gen_mov_tl(cpu_lr, cpu_gpr[gprn]);
 }
 
 /* CFAR */
 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
-static void spr_read_cfar(DisasContext *ctx, int gprn, int sprn)
+void spr_read_cfar(DisasContext *ctx, int gprn, int sprn)
 {
     tcg_gen_mov_tl(cpu_gpr[gprn], cpu_cfar);
 }
 
-static void spr_write_cfar(DisasContext *ctx, int sprn, int gprn)
+void spr_write_cfar(DisasContext *ctx, int sprn, int gprn)
 {
     tcg_gen_mov_tl(cpu_cfar, cpu_gpr[gprn]);
 }
 #endif /* defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) */
 
 /* CTR */
-static void spr_read_ctr(DisasContext *ctx, int gprn, int sprn)
+void spr_read_ctr(DisasContext *ctx, int gprn, int sprn)
 {
     tcg_gen_mov_tl(cpu_gpr[gprn], cpu_ctr);
 }
 
-static void spr_write_ctr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_ctr(DisasContext *ctx, int sprn, int gprn)
 {
     tcg_gen_mov_tl(cpu_ctr, cpu_gpr[gprn]);
 }
@@ -171,20 +172,20 @@ static void spr_write_ctr(DisasContext *ctx, int sprn, 
int gprn)
 /* UPMCx */
 /* USIA */
 /* UDECR */
-static void spr_read_ureg(DisasContext *ctx, int gprn, int sprn)
+void spr_read_ureg(DisasContext *ctx, int gprn, int sprn)
 {
     gen_load_spr(cpu_gpr[gprn], sprn + 0x10);
 }
 
 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
-static void spr_write_ureg(DisasContext *ctx, int sprn, int gprn)
+void spr_write_ureg(DisasContext *ctx, int sprn, int gprn)
 {
     gen_store_spr(sprn + 0x10, cpu_gpr[gprn]);
 }
 #endif
 
 #if !defined(CONFIG_USER_ONLY)
-static void spr_read_decr(DisasContext *ctx, int gprn, int sprn)
+void spr_read_decr(DisasContext *ctx, int gprn, int sprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -195,7 +196,7 @@ static void spr_read_decr(DisasContext *ctx, int gprn, int 
sprn)
     }
 }
 
-static void spr_write_decr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_decr(DisasContext *ctx, int sprn, int gprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -209,7 +210,7 @@ static void spr_write_decr(DisasContext *ctx, int sprn, int 
gprn)
 
 /* SPR common to all non-embedded PowerPC, except 601 */
 /* Time base */
-static void spr_read_tbl(DisasContext *ctx, int gprn, int sprn)
+void spr_read_tbl(DisasContext *ctx, int gprn, int sprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -221,7 +222,7 @@ static void spr_read_tbl(DisasContext *ctx, int gprn, int 
sprn)
     }
 }
 
-static void spr_read_tbu(DisasContext *ctx, int gprn, int sprn)
+void spr_read_tbu(DisasContext *ctx, int gprn, int sprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -234,19 +235,19 @@ static void spr_read_tbu(DisasContext *ctx, int gprn, int 
sprn)
 }
 
 ATTRIBUTE_UNUSED
-static void spr_read_atbl(DisasContext *ctx, int gprn, int sprn)
+void spr_read_atbl(DisasContext *ctx, int gprn, int sprn)
 {
     gen_helper_load_atbl(cpu_gpr[gprn], cpu_env);
 }
 
 ATTRIBUTE_UNUSED
-static void spr_read_atbu(DisasContext *ctx, int gprn, int sprn)
+void spr_read_atbu(DisasContext *ctx, int gprn, int sprn)
 {
     gen_helper_load_atbu(cpu_gpr[gprn], cpu_env);
 }
 
 #if !defined(CONFIG_USER_ONLY)
-static void spr_write_tbl(DisasContext *ctx, int sprn, int gprn)
+void spr_write_tbl(DisasContext *ctx, int sprn, int gprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -258,7 +259,7 @@ static void spr_write_tbl(DisasContext *ctx, int sprn, int 
gprn)
     }
 }
 
-static void spr_write_tbu(DisasContext *ctx, int sprn, int gprn)
+void spr_write_tbu(DisasContext *ctx, int sprn, int gprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -271,20 +272,20 @@ static void spr_write_tbu(DisasContext *ctx, int sprn, 
int gprn)
 }
 
 ATTRIBUTE_UNUSED
-static void spr_write_atbl(DisasContext *ctx, int sprn, int gprn)
+void spr_write_atbl(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_store_atbl(cpu_env, cpu_gpr[gprn]);
 }
 
 ATTRIBUTE_UNUSED
-static void spr_write_atbu(DisasContext *ctx, int sprn, int gprn)
+void spr_write_atbu(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_store_atbu(cpu_env, cpu_gpr[gprn]);
 }
 
 #if defined(TARGET_PPC64)
 ATTRIBUTE_UNUSED
-static void spr_read_purr(DisasContext *ctx, int gprn, int sprn)
+void spr_read_purr(DisasContext *ctx, int gprn, int sprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -295,7 +296,7 @@ static void spr_read_purr(DisasContext *ctx, int gprn, int 
sprn)
     }
 }
 
-static void spr_write_purr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_purr(DisasContext *ctx, int sprn, int gprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -307,7 +308,7 @@ static void spr_write_purr(DisasContext *ctx, int sprn, int 
gprn)
 }
 
 /* HDECR */
-static void spr_read_hdecr(DisasContext *ctx, int gprn, int sprn)
+void spr_read_hdecr(DisasContext *ctx, int gprn, int sprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -319,7 +320,7 @@ static void spr_read_hdecr(DisasContext *ctx, int gprn, int 
sprn)
     }
 }
 
-static void spr_write_hdecr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_hdecr(DisasContext *ctx, int sprn, int gprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -331,7 +332,7 @@ static void spr_write_hdecr(DisasContext *ctx, int sprn, 
int gprn)
     }
 }
 
-static void spr_read_vtb(DisasContext *ctx, int gprn, int sprn)
+void spr_read_vtb(DisasContext *ctx, int gprn, int sprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -342,7 +343,7 @@ static void spr_read_vtb(DisasContext *ctx, int gprn, int 
sprn)
     }
 }
 
-static void spr_write_vtb(DisasContext *ctx, int sprn, int gprn)
+void spr_write_vtb(DisasContext *ctx, int sprn, int gprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -353,7 +354,7 @@ static void spr_write_vtb(DisasContext *ctx, int sprn, int 
gprn)
     }
 }
 
-static void spr_write_tbu40(DisasContext *ctx, int sprn, int gprn)
+void spr_write_tbu40(DisasContext *ctx, int sprn, int gprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -370,42 +371,42 @@ static void spr_write_tbu40(DisasContext *ctx, int sprn, 
int gprn)
 #if !defined(CONFIG_USER_ONLY)
 /* IBAT0U...IBAT0U */
 /* IBAT0L...IBAT7L */
-static void spr_read_ibat(DisasContext *ctx, int gprn, int sprn)
+void spr_read_ibat(DisasContext *ctx, int gprn, int sprn)
 {
     tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env,
                   offsetof(CPUPPCState,
                            IBAT[sprn & 1][(sprn - SPR_IBAT0U) / 2]));
 }
 
-static void spr_read_ibat_h(DisasContext *ctx, int gprn, int sprn)
+void spr_read_ibat_h(DisasContext *ctx, int gprn, int sprn)
 {
     tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env,
                   offsetof(CPUPPCState,
                            IBAT[sprn & 1][((sprn - SPR_IBAT4U) / 2) + 4]));
 }
 
-static void spr_write_ibatu(DisasContext *ctx, int sprn, int gprn)
+void spr_write_ibatu(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2);
     gen_helper_store_ibatu(cpu_env, t0, cpu_gpr[gprn]);
     tcg_temp_free_i32(t0);
 }
 
-static void spr_write_ibatu_h(DisasContext *ctx, int sprn, int gprn)
+void spr_write_ibatu_h(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_IBAT4U) / 2) + 4);
     gen_helper_store_ibatu(cpu_env, t0, cpu_gpr[gprn]);
     tcg_temp_free_i32(t0);
 }
 
-static void spr_write_ibatl(DisasContext *ctx, int sprn, int gprn)
+void spr_write_ibatl(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0L) / 2);
     gen_helper_store_ibatl(cpu_env, t0, cpu_gpr[gprn]);
     tcg_temp_free_i32(t0);
 }
 
-static void spr_write_ibatl_h(DisasContext *ctx, int sprn, int gprn)
+void spr_write_ibatl_h(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_IBAT4L) / 2) + 4);
     gen_helper_store_ibatl(cpu_env, t0, cpu_gpr[gprn]);
@@ -414,42 +415,42 @@ static void spr_write_ibatl_h(DisasContext *ctx, int 
sprn, int gprn)
 
 /* DBAT0U...DBAT7U */
 /* DBAT0L...DBAT7L */
-static void spr_read_dbat(DisasContext *ctx, int gprn, int sprn)
+void spr_read_dbat(DisasContext *ctx, int gprn, int sprn)
 {
     tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env,
                   offsetof(CPUPPCState,
                            DBAT[sprn & 1][(sprn - SPR_DBAT0U) / 2]));
 }
 
-static void spr_read_dbat_h(DisasContext *ctx, int gprn, int sprn)
+void spr_read_dbat_h(DisasContext *ctx, int gprn, int sprn)
 {
     tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env,
                   offsetof(CPUPPCState,
                            DBAT[sprn & 1][((sprn - SPR_DBAT4U) / 2) + 4]));
 }
 
-static void spr_write_dbatu(DisasContext *ctx, int sprn, int gprn)
+void spr_write_dbatu(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_const_i32((sprn - SPR_DBAT0U) / 2);
     gen_helper_store_dbatu(cpu_env, t0, cpu_gpr[gprn]);
     tcg_temp_free_i32(t0);
 }
 
-static void spr_write_dbatu_h(DisasContext *ctx, int sprn, int gprn)
+void spr_write_dbatu_h(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_DBAT4U) / 2) + 4);
     gen_helper_store_dbatu(cpu_env, t0, cpu_gpr[gprn]);
     tcg_temp_free_i32(t0);
 }
 
-static void spr_write_dbatl(DisasContext *ctx, int sprn, int gprn)
+void spr_write_dbatl(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_const_i32((sprn - SPR_DBAT0L) / 2);
     gen_helper_store_dbatl(cpu_env, t0, cpu_gpr[gprn]);
     tcg_temp_free_i32(t0);
 }
 
-static void spr_write_dbatl_h(DisasContext *ctx, int sprn, int gprn)
+void spr_write_dbatl_h(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_DBAT4L) / 2) + 4);
     gen_helper_store_dbatl(cpu_env, t0, cpu_gpr[gprn]);
@@ -457,7 +458,7 @@ static void spr_write_dbatl_h(DisasContext *ctx, int sprn, 
int gprn)
 }
 
 /* SDR1 */
-static void spr_write_sdr1(DisasContext *ctx, int sprn, int gprn)
+void spr_write_sdr1(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_store_sdr1(cpu_env, cpu_gpr[gprn]);
 }
@@ -465,22 +466,22 @@ static void spr_write_sdr1(DisasContext *ctx, int sprn, 
int gprn)
 #if defined(TARGET_PPC64)
 /* 64 bits PowerPC specific SPRs */
 /* PIDR */
-static void spr_write_pidr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_pidr(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_store_pidr(cpu_env, cpu_gpr[gprn]);
 }
 
-static void spr_write_lpidr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_lpidr(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_store_lpidr(cpu_env, cpu_gpr[gprn]);
 }
 
-static void spr_read_hior(DisasContext *ctx, int gprn, int sprn)
+void spr_read_hior(DisasContext *ctx, int gprn, int sprn)
 {
     tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, excp_prefix));
 }
 
-static void spr_write_hior(DisasContext *ctx, int sprn, int gprn)
+void spr_write_hior(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv t0 = tcg_temp_new();
     tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0x3FFFFF00000ULL);
@@ -488,23 +489,23 @@ static void spr_write_hior(DisasContext *ctx, int sprn, 
int gprn)
     tcg_temp_free(t0);
 }
 
-static void spr_write_ptcr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_ptcr(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_store_ptcr(cpu_env, cpu_gpr[gprn]);
 }
 
-static void spr_write_pcr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_pcr(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_store_pcr(cpu_env, cpu_gpr[gprn]);
 }
 
 /* DPDES */
-static void spr_read_dpdes(DisasContext *ctx, int gprn, int sprn)
+void spr_read_dpdes(DisasContext *ctx, int gprn, int sprn)
 {
     gen_helper_load_dpdes(cpu_gpr[gprn], cpu_env);
 }
 
-static void spr_write_dpdes(DisasContext *ctx, int sprn, int gprn)
+void spr_write_dpdes(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_store_dpdes(cpu_env, cpu_gpr[gprn]);
 }
@@ -513,28 +514,28 @@ static void spr_write_dpdes(DisasContext *ctx, int sprn, 
int gprn)
 
 /* PowerPC 601 specific registers */
 /* RTC */
-static void spr_read_601_rtcl(DisasContext *ctx, int gprn, int sprn)
+void spr_read_601_rtcl(DisasContext *ctx, int gprn, int sprn)
 {
     gen_helper_load_601_rtcl(cpu_gpr[gprn], cpu_env);
 }
 
-static void spr_read_601_rtcu(DisasContext *ctx, int gprn, int sprn)
+void spr_read_601_rtcu(DisasContext *ctx, int gprn, int sprn)
 {
     gen_helper_load_601_rtcu(cpu_gpr[gprn], cpu_env);
 }
 
 #if !defined(CONFIG_USER_ONLY)
-static void spr_write_601_rtcu(DisasContext *ctx, int sprn, int gprn)
+void spr_write_601_rtcu(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_store_601_rtcu(cpu_env, cpu_gpr[gprn]);
 }
 
-static void spr_write_601_rtcl(DisasContext *ctx, int sprn, int gprn)
+void spr_write_601_rtcl(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_store_601_rtcl(cpu_env, cpu_gpr[gprn]);
 }
 
-static void spr_write_hid0_601(DisasContext *ctx, int sprn, int gprn)
+void spr_write_hid0_601(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_store_hid0_601(cpu_env, cpu_gpr[gprn]);
     /* Must stop the translation as endianness may have changed */
@@ -544,21 +545,21 @@ static void spr_write_hid0_601(DisasContext *ctx, int 
sprn, int gprn)
 
 /* Unified bats */
 #if !defined(CONFIG_USER_ONLY)
-static void spr_read_601_ubat(DisasContext *ctx, int gprn, int sprn)
+void spr_read_601_ubat(DisasContext *ctx, int gprn, int sprn)
 {
     tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env,
                   offsetof(CPUPPCState,
                            IBAT[sprn & 1][(sprn - SPR_IBAT0U) / 2]));
 }
 
-static void spr_write_601_ubatu(DisasContext *ctx, int sprn, int gprn)
+void spr_write_601_ubatu(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2);
     gen_helper_store_601_batl(cpu_env, t0, cpu_gpr[gprn]);
     tcg_temp_free_i32(t0);
 }
 
-static void spr_write_601_ubatl(DisasContext *ctx, int sprn, int gprn)
+void spr_write_601_ubatl(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2);
     gen_helper_store_601_batu(cpu_env, t0, cpu_gpr[gprn]);
@@ -568,7 +569,7 @@ static void spr_write_601_ubatl(DisasContext *ctx, int 
sprn, int gprn)
 
 /* PowerPC 40x specific registers */
 #if !defined(CONFIG_USER_ONLY)
-static void spr_read_40x_pit(DisasContext *ctx, int gprn, int sprn)
+void spr_read_40x_pit(DisasContext *ctx, int gprn, int sprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -579,7 +580,7 @@ static void spr_read_40x_pit(DisasContext *ctx, int gprn, 
int sprn)
     }
 }
 
-static void spr_write_40x_pit(DisasContext *ctx, int sprn, int gprn)
+void spr_write_40x_pit(DisasContext *ctx, int sprn, int gprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -590,7 +591,7 @@ static void spr_write_40x_pit(DisasContext *ctx, int sprn, 
int gprn)
     }
 }
 
-static void spr_write_40x_dbcr0(DisasContext *ctx, int sprn, int gprn)
+void spr_write_40x_dbcr0(DisasContext *ctx, int sprn, int gprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -604,7 +605,7 @@ static void spr_write_40x_dbcr0(DisasContext *ctx, int 
sprn, int gprn)
     }
 }
 
-static void spr_write_40x_sler(DisasContext *ctx, int sprn, int gprn)
+void spr_write_40x_sler(DisasContext *ctx, int sprn, int gprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -615,7 +616,7 @@ static void spr_write_40x_sler(DisasContext *ctx, int sprn, 
int gprn)
     }
 }
 
-static void spr_write_booke_tcr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_booke_tcr(DisasContext *ctx, int sprn, int gprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -626,7 +627,7 @@ static void spr_write_booke_tcr(DisasContext *ctx, int 
sprn, int gprn)
     }
 }
 
-static void spr_write_booke_tsr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_booke_tsr(DisasContext *ctx, int sprn, int gprn)
 {
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
         gen_io_start();
@@ -641,20 +642,20 @@ static void spr_write_booke_tsr(DisasContext *ctx, int 
sprn, int gprn)
 /* PowerPC 403 specific registers */
 /* PBL1 / PBU1 / PBL2 / PBU2 */
 #if !defined(CONFIG_USER_ONLY)
-static void spr_read_403_pbr(DisasContext *ctx, int gprn, int sprn)
+void spr_read_403_pbr(DisasContext *ctx, int gprn, int sprn)
 {
     tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env,
                   offsetof(CPUPPCState, pb[sprn - SPR_403_PBL1]));
 }
 
-static void spr_write_403_pbr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_403_pbr(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_const_i32(sprn - SPR_403_PBL1);
     gen_helper_store_403_pbr(cpu_env, t0, cpu_gpr[gprn]);
     tcg_temp_free_i32(t0);
 }
 
-static void spr_write_pir(DisasContext *ctx, int sprn, int gprn)
+void spr_write_pir(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv t0 = tcg_temp_new();
     tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0xF);
@@ -664,7 +665,7 @@ static void spr_write_pir(DisasContext *ctx, int sprn, int 
gprn)
 #endif
 
 /* SPE specific registers */
-static void spr_read_spefscr(DisasContext *ctx, int gprn, int sprn)
+void spr_read_spefscr(DisasContext *ctx, int gprn, int sprn)
 {
     TCGv_i32 t0 = tcg_temp_new_i32();
     tcg_gen_ld_i32(t0, cpu_env, offsetof(CPUPPCState, spe_fscr));
@@ -672,7 +673,7 @@ static void spr_read_spefscr(DisasContext *ctx, int gprn, 
int sprn)
     tcg_temp_free_i32(t0);
 }
 
-static void spr_write_spefscr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_spefscr(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_temp_new_i32();
     tcg_gen_trunc_tl_i32(t0, cpu_gpr[gprn]);
@@ -683,7 +684,7 @@ static void spr_write_spefscr(DisasContext *ctx, int sprn, 
int gprn)
 #if !defined(CONFIG_USER_ONLY)
 
 /* Callback used to write the exception vector base */
-static void spr_write_excp_prefix(DisasContext *ctx, int sprn, int gprn)
+void spr_write_excp_prefix(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv t0 = tcg_temp_new();
     tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUPPCState, ivpr_mask));
@@ -693,7 +694,7 @@ static void spr_write_excp_prefix(DisasContext *ctx, int 
sprn, int gprn)
     tcg_temp_free(t0);
 }
 
-static void spr_write_excp_vector(DisasContext *ctx, int sprn, int gprn)
+void spr_write_excp_vector(DisasContext *ctx, int sprn, int gprn)
 {
     int sprn_offs;
 
@@ -720,7 +721,7 @@ static void spr_write_excp_vector(DisasContext *ctx, int 
sprn, int gprn)
 #endif
 
 #ifdef TARGET_PPC64
-static void spr_write_amr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_amr(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv t0 = tcg_temp_new();
     TCGv t1 = tcg_temp_new();
@@ -755,7 +756,7 @@ static void spr_write_amr(DisasContext *ctx, int sprn, int 
gprn)
     tcg_temp_free(t2);
 }
 
-static void spr_write_uamor(DisasContext *ctx, int sprn, int gprn)
+void spr_write_uamor(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv t0 = tcg_temp_new();
     TCGv t1 = tcg_temp_new();
@@ -786,7 +787,7 @@ static void spr_write_uamor(DisasContext *ctx, int sprn, 
int gprn)
     tcg_temp_free(t2);
 }
 
-static void spr_write_iamr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_iamr(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv t0 = tcg_temp_new();
     TCGv t1 = tcg_temp_new();
@@ -819,14 +820,14 @@ static void spr_write_iamr(DisasContext *ctx, int sprn, 
int gprn)
 #endif
 
 #if !defined(CONFIG_USER_ONLY)
-static void spr_read_thrm(DisasContext *ctx, int gprn, int sprn)
+void spr_read_thrm(DisasContext *ctx, int gprn, int sprn)
 {
     gen_helper_fixup_thrm(cpu_env);
     gen_load_spr(cpu_gpr[gprn], sprn);
     spr_load_dump_spr(sprn);
 }
 
-static void spr_write_e500_l1csr0(DisasContext *ctx, int sprn, int gprn)
+void spr_write_e500_l1csr0(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv t0 = tcg_temp_new();
 
@@ -835,7 +836,7 @@ static void spr_write_e500_l1csr0(DisasContext *ctx, int 
sprn, int gprn)
     tcg_temp_free(t0);
 }
 
-static void spr_write_e500_l1csr1(DisasContext *ctx, int sprn, int gprn)
+void spr_write_e500_l1csr1(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv t0 = tcg_temp_new();
 
@@ -844,7 +845,7 @@ static void spr_write_e500_l1csr1(DisasContext *ctx, int 
sprn, int gprn)
     tcg_temp_free(t0);
 }
 
-static void spr_write_e500_l2csr0(DisasContext *ctx, int sprn, int gprn)
+void spr_write_e500_l2csr0(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv t0 = tcg_temp_new();
 
@@ -854,29 +855,29 @@ static void spr_write_e500_l2csr0(DisasContext *ctx, int 
sprn, int gprn)
     tcg_temp_free(t0);
 }
 
-static void spr_write_booke206_mmucsr0(DisasContext *ctx, int sprn, int gprn)
+void spr_write_booke206_mmucsr0(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_booke206_tlbflush(cpu_env, cpu_gpr[gprn]);
 }
 
-static void spr_write_booke_pid(DisasContext *ctx, int sprn, int gprn)
+void spr_write_booke_pid(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_const_i32(sprn);
     gen_helper_booke_setpid(cpu_env, t0, cpu_gpr[gprn]);
     tcg_temp_free_i32(t0);
 }
 
-static void spr_write_eplc(DisasContext *ctx, int sprn, int gprn)
+void spr_write_eplc(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_booke_set_eplc(cpu_env, cpu_gpr[gprn]);
 }
 
-static void spr_write_epsc(DisasContext *ctx, int sprn, int gprn)
+void spr_write_epsc(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_booke_set_epsc(cpu_env, cpu_gpr[gprn]);
 }
 
-static void spr_write_mas73(DisasContext *ctx, int sprn, int gprn)
+void spr_write_mas73(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv val = tcg_temp_new();
     tcg_gen_ext32u_tl(val, cpu_gpr[gprn]);
@@ -886,7 +887,7 @@ static void spr_write_mas73(DisasContext *ctx, int sprn, 
int gprn)
     tcg_temp_free(val);
 }
 
-static void spr_read_mas73(DisasContext *ctx, int gprn, int sprn)
+void spr_read_mas73(DisasContext *ctx, int gprn, int sprn)
 {
     TCGv mas7 = tcg_temp_new();
     TCGv mas3 = tcg_temp_new();
@@ -929,7 +930,7 @@ static void gen_msr_facility_check(DisasContext *ctx, int 
facility_sprn,
     tcg_temp_free_i32(t1);
 }
 
-static void spr_read_prev_upper32(DisasContext *ctx, int gprn, int sprn)
+void spr_read_prev_upper32(DisasContext *ctx, int gprn, int sprn)
 {
     TCGv spr_up = tcg_temp_new();
     TCGv spr = tcg_temp_new();
@@ -942,7 +943,7 @@ static void spr_read_prev_upper32(DisasContext *ctx, int 
gprn, int sprn)
     tcg_temp_free(spr_up);
 }
 
-static void spr_write_prev_upper32(DisasContext *ctx, int sprn, int gprn)
+void spr_write_prev_upper32(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv spr = tcg_temp_new();
 
@@ -954,7 +955,7 @@ static void spr_write_prev_upper32(DisasContext *ctx, int 
sprn, int gprn)
 }
 
 #if !defined(CONFIG_USER_ONLY)
-static void spr_write_hmer(DisasContext *ctx, int sprn, int gprn)
+void spr_write_hmer(DisasContext *ctx, int sprn, int gprn)
 {
     TCGv hmer = tcg_temp_new();
 
@@ -965,67 +966,67 @@ static void spr_write_hmer(DisasContext *ctx, int sprn, 
int gprn)
     tcg_temp_free(hmer);
 }
 
-static void spr_write_lpcr(DisasContext *ctx, int sprn, int gprn)
+void spr_write_lpcr(DisasContext *ctx, int sprn, int gprn)
 {
     gen_helper_store_lpcr(cpu_env, cpu_gpr[gprn]);
 }
 #endif
 
-static void spr_read_tar(DisasContext *ctx, int gprn, int sprn)
+void spr_read_tar(DisasContext *ctx, int gprn, int sprn)
 {
     gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_TAR, sprn, FSCR_IC_TAR);
     spr_read_generic(ctx, gprn, sprn);
 }
 
-static void spr_write_tar(DisasContext *ctx, int sprn, int gprn)
+void spr_write_tar(DisasContext *ctx, int sprn, int gprn)
 {
     gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_TAR, sprn, FSCR_IC_TAR);
     spr_write_generic(ctx, sprn, gprn);
 }
 
-static void spr_read_tm(DisasContext *ctx, int gprn, int sprn)
+void spr_read_tm(DisasContext *ctx, int gprn, int sprn)
 {
     gen_msr_facility_check(ctx, SPR_FSCR, MSR_TM, sprn, FSCR_IC_TM);
     spr_read_generic(ctx, gprn, sprn);
 }
 
-static void spr_write_tm(DisasContext *ctx, int sprn, int gprn)
+void spr_write_tm(DisasContext *ctx, int sprn, int gprn)
 {
     gen_msr_facility_check(ctx, SPR_FSCR, MSR_TM, sprn, FSCR_IC_TM);
     spr_write_generic(ctx, sprn, gprn);
 }
 
-static void spr_read_tm_upper32(DisasContext *ctx, int gprn, int sprn)
+void spr_read_tm_upper32(DisasContext *ctx, int gprn, int sprn)
 {
     gen_msr_facility_check(ctx, SPR_FSCR, MSR_TM, sprn, FSCR_IC_TM);
     spr_read_prev_upper32(ctx, gprn, sprn);
 }
 
-static void spr_write_tm_upper32(DisasContext *ctx, int sprn, int gprn)
+void spr_write_tm_upper32(DisasContext *ctx, int sprn, int gprn)
 {
     gen_msr_facility_check(ctx, SPR_FSCR, MSR_TM, sprn, FSCR_IC_TM);
     spr_write_prev_upper32(ctx, sprn, gprn);
 }
 
-static void spr_read_ebb(DisasContext *ctx, int gprn, int sprn)
+void spr_read_ebb(DisasContext *ctx, int gprn, int sprn)
 {
     gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_EBB, sprn, FSCR_IC_EBB);
     spr_read_generic(ctx, gprn, sprn);
 }
 
-static void spr_write_ebb(DisasContext *ctx, int sprn, int gprn)
+void spr_write_ebb(DisasContext *ctx, int sprn, int gprn)
 {
     gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_EBB, sprn, FSCR_IC_EBB);
     spr_write_generic(ctx, sprn, gprn);
 }
 
-static void spr_read_ebb_upper32(DisasContext *ctx, int gprn, int sprn)
+void spr_read_ebb_upper32(DisasContext *ctx, int gprn, int sprn)
 {
     gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_EBB, sprn, FSCR_IC_EBB);
     spr_read_prev_upper32(ctx, gprn, sprn);
 }
 
-static void spr_write_ebb_upper32(DisasContext *ctx, int sprn, int gprn)
+void spr_write_ebb_upper32(DisasContext *ctx, int sprn, int gprn)
 {
     gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_EBB, sprn, FSCR_IC_EBB);
     spr_write_prev_upper32(ctx, sprn, gprn);
diff --git a/target/ppc/spr_tcg.h b/target/ppc/spr_tcg.h
new file mode 100644
index 0000000000..b573a23e7b
--- /dev/null
+++ b/target/ppc/spr_tcg.h
@@ -0,0 +1,121 @@
+#ifndef SPR_TCG_H
+#define SPR_TCG_H
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "exec/translator.h"
+#include "tcg/tcg.h"
+
+/* prototypes for readers and writers for SPRs */
+
+void spr_read_generic(DisasContext *ctx, int gprn, int sprn);
+void spr_write_generic(DisasContext *ctx, int sprn, int gprn);
+void spr_read_xer(DisasContext *ctx, int gprn, int sprn);
+void spr_write_xer(DisasContext *ctx, int sprn, int gprn);
+void spr_read_lr(DisasContext *ctx, int gprn, int sprn);
+void spr_write_lr(DisasContext *ctx, int sprn, int gprn);
+void spr_read_ctr(DisasContext *ctx, int gprn, int sprn);
+void spr_write_ctr(DisasContext *ctx, int sprn, int gprn);
+void spr_read_ureg(DisasContext *ctx, int gprn, int sprn);
+void spr_read_tbl(DisasContext *ctx, int gprn, int sprn);
+void spr_read_tbu(DisasContext *ctx, int gprn, int sprn);
+void spr_read_atbl(DisasContext *ctx, int gprn, int sprn);
+void spr_read_atbu(DisasContext *ctx, int gprn, int sprn);
+void spr_read_601_rtcl(DisasContext *ctx, int gprn, int sprn);
+void spr_read_601_rtcu(DisasContext *ctx, int gprn, int sprn);
+void spr_read_spefscr(DisasContext *ctx, int gprn, int sprn);
+void spr_write_spefscr(DisasContext *ctx, int sprn, int gprn);
+
+#ifndef CONFIG_USER_ONLY
+void spr_write_generic32(DisasContext *ctx, int sprn, int gprn);
+void spr_write_clear(DisasContext *ctx, int sprn, int gprn);
+void spr_access_nop(DisasContext *ctx, int sprn, int gprn);
+void spr_read_decr(DisasContext *ctx, int gprn, int sprn);
+void spr_write_decr(DisasContext *ctx, int sprn, int gprn);
+void spr_write_tbl(DisasContext *ctx, int sprn, int gprn);
+void spr_write_tbu(DisasContext *ctx, int sprn, int gprn);
+void spr_write_atbl(DisasContext *ctx, int sprn, int gprn);
+void spr_write_atbu(DisasContext *ctx, int sprn, int gprn);
+void spr_read_ibat(DisasContext *ctx, int gprn, int sprn);
+void spr_read_ibat_h(DisasContext *ctx, int gprn, int sprn);
+void spr_write_ibatu(DisasContext *ctx, int sprn, int gprn);
+void spr_write_ibatu_h(DisasContext *ctx, int sprn, int gprn);
+void spr_write_ibatl(DisasContext *ctx, int sprn, int gprn);
+void spr_write_ibatl_h(DisasContext *ctx, int sprn, int gprn);
+void spr_read_dbat(DisasContext *ctx, int gprn, int sprn);
+void spr_read_dbat_h(DisasContext *ctx, int gprn, int sprn);
+void spr_write_dbatu(DisasContext *ctx, int sprn, int gprn);
+void spr_write_dbatu_h(DisasContext *ctx, int sprn, int gprn);
+void spr_write_dbatl(DisasContext *ctx, int sprn, int gprn);
+void spr_write_dbatl_h(DisasContext *ctx, int sprn, int gprn);
+void spr_write_sdr1(DisasContext *ctx, int sprn, int gprn);
+void spr_write_601_rtcu(DisasContext *ctx, int sprn, int gprn);
+void spr_write_601_rtcl(DisasContext *ctx, int sprn, int gprn);
+void spr_write_hid0_601(DisasContext *ctx, int sprn, int gprn);
+void spr_read_601_ubat(DisasContext *ctx, int gprn, int sprn);
+void spr_write_601_ubatu(DisasContext *ctx, int sprn, int gprn);
+void spr_write_601_ubatl(DisasContext *ctx, int sprn, int gprn);
+void spr_read_40x_pit(DisasContext *ctx, int gprn, int sprn);
+void spr_write_40x_pit(DisasContext *ctx, int sprn, int gprn);
+void spr_write_40x_dbcr0(DisasContext *ctx, int sprn, int gprn);
+void spr_write_40x_sler(DisasContext *ctx, int sprn, int gprn);
+void spr_write_booke_tcr(DisasContext *ctx, int sprn, int gprn);
+void spr_write_booke_tsr(DisasContext *ctx, int sprn, int gprn);
+void spr_read_403_pbr(DisasContext *ctx, int gprn, int sprn);
+void spr_write_403_pbr(DisasContext *ctx, int sprn, int gprn);
+void spr_write_pir(DisasContext *ctx, int sprn, int gprn);
+void spr_write_excp_prefix(DisasContext *ctx, int sprn, int gprn);
+void spr_write_excp_vector(DisasContext *ctx, int sprn, int gprn);
+void spr_read_thrm(DisasContext *ctx, int gprn, int sprn);
+void spr_write_e500_l1csr0(DisasContext *ctx, int sprn, int gprn);
+void spr_write_e500_l1csr1(DisasContext *ctx, int sprn, int gprn);
+void spr_write_e500_l2csr0(DisasContext *ctx, int sprn, int gprn);
+void spr_write_booke206_mmucsr0(DisasContext *ctx, int sprn, int gprn);
+void spr_write_booke_pid(DisasContext *ctx, int sprn, int gprn);
+void spr_write_eplc(DisasContext *ctx, int sprn, int gprn);
+void spr_write_epsc(DisasContext *ctx, int sprn, int gprn);
+void spr_write_mas73(DisasContext *ctx, int sprn, int gprn);
+void spr_read_mas73(DisasContext *ctx, int gprn, int sprn);
+#ifdef TARGET_PPC64
+void spr_read_cfar(DisasContext *ctx, int gprn, int sprn);
+void spr_write_cfar(DisasContext *ctx, int sprn, int gprn);
+void spr_write_ureg(DisasContext *ctx, int sprn, int gprn);
+void spr_read_purr(DisasContext *ctx, int gprn, int sprn);
+void spr_write_purr(DisasContext *ctx, int sprn, int gprn);
+void spr_read_hdecr(DisasContext *ctx, int gprn, int sprn);
+void spr_write_hdecr(DisasContext *ctx, int sprn, int gprn);
+void spr_read_vtb(DisasContext *ctx, int gprn, int sprn);
+void spr_write_vtb(DisasContext *ctx, int sprn, int gprn);
+void spr_write_tbu40(DisasContext *ctx, int sprn, int gprn);
+void spr_write_pidr(DisasContext *ctx, int sprn, int gprn);
+void spr_write_lpidr(DisasContext *ctx, int sprn, int gprn);
+void spr_read_hior(DisasContext *ctx, int gprn, int sprn);
+void spr_write_hior(DisasContext *ctx, int sprn, int gprn);
+void spr_write_ptcr(DisasContext *ctx, int sprn, int gprn);
+void spr_write_pcr(DisasContext *ctx, int sprn, int gprn);
+void spr_read_dpdes(DisasContext *ctx, int gprn, int sprn);
+void spr_write_dpdes(DisasContext *ctx, int sprn, int gprn);
+void spr_write_amr(DisasContext *ctx, int sprn, int gprn);
+void spr_write_uamor(DisasContext *ctx, int sprn, int gprn);
+void spr_write_iamr(DisasContext *ctx, int sprn, int gprn);
+#endif
+#endif
+
+#ifdef TARGET_PPC64
+void spr_read_prev_upper32(DisasContext *ctx, int gprn, int sprn);
+void spr_write_prev_upper32(DisasContext *ctx, int sprn, int gprn);
+void spr_read_tar(DisasContext *ctx, int gprn, int sprn);
+void spr_write_tar(DisasContext *ctx, int sprn, int gprn);
+void spr_read_tm(DisasContext *ctx, int gprn, int sprn);
+void spr_write_tm(DisasContext *ctx, int sprn, int gprn);
+void spr_read_tm_upper32(DisasContext *ctx, int gprn, int sprn);
+void spr_write_tm_upper32(DisasContext *ctx, int sprn, int gprn);
+void spr_read_ebb(DisasContext *ctx, int gprn, int sprn);
+void spr_write_ebb(DisasContext *ctx, int sprn, int gprn);
+void spr_read_ebb_upper32(DisasContext *ctx, int gprn, int sprn);
+void spr_write_ebb_upper32(DisasContext *ctx, int sprn, int gprn);
+void spr_write_hmer(DisasContext *ctx, int sprn, int gprn);
+void spr_write_lpcr(DisasContext *ctx, int sprn, int gprn);
+#endif
+
+#endif
-- 
2.17.1




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