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"Antonio Borneo <borneo.anto...@gmail.com>" just uploaded a new patch set to 
Gerrit, which you can find at https://review.openocd.org/c/openocd/+/7170

-- gerrit

commit e105ba58e10b9768cc759638f51464b72ebbefb3
Author: Antonio Borneo <borneo.anto...@gmail.com>
Date:   Tue Sep 6 00:20:41 2022 +0200

    riscv: don't export local symbols
    
    Symbols that are not used outside the file should not be exported
    and should be declared as static.
    
    Change-Id: Idf208e3fda4b3f8df789553cf03ebf5f20d811bb
    Signed-off-by: Antonio Borneo <borneo.anto...@gmail.com>

diff --git a/src/target/riscv/riscv.c b/src/target/riscv/riscv.c
index f46e157e36..ba9e28fd77 100644
--- a/src/target/riscv/riscv.c
+++ b/src/target/riscv/riscv.c
@@ -109,30 +109,30 @@ typedef enum slot {
 #define MAX_HWBPS                      16
 #define DRAM_CACHE_SIZE                16
 
-uint8_t ir_dtmcontrol[4] = {DTMCONTROL};
+static uint8_t ir_dtmcontrol[4] = {DTMCONTROL};
 struct scan_field select_dtmcontrol = {
        .in_value = NULL,
        .out_value = ir_dtmcontrol
 };
-uint8_t ir_dbus[4] = {DBUS};
+static uint8_t ir_dbus[4] = {DBUS};
 struct scan_field select_dbus = {
        .in_value = NULL,
        .out_value = ir_dbus
 };
-uint8_t ir_idcode[4] = {0x1};
+static uint8_t ir_idcode[4] = {0x1};
 struct scan_field select_idcode = {
        .in_value = NULL,
        .out_value = ir_idcode
 };
 
-bscan_tunnel_type_t bscan_tunnel_type;
+static bscan_tunnel_type_t bscan_tunnel_type;
 int bscan_tunnel_ir_width; /* if zero, then tunneling is not present/active */
 
 static const uint8_t bscan_zero[4] = {0};
 static const uint8_t bscan_one[4] = {1};
 
 static uint8_t ir_user4[4];
-struct scan_field select_user4 = {
+static struct scan_field select_user4 = {
        .in_value = NULL,
        .out_value = ir_user4
 };
@@ -256,6 +256,11 @@ static const virt2phys_info_t sv48 = {
        .pa_ppn_mask = {0x1ff, 0x1ff, 0x1ff, 0x1ffff},
 };
 
+static enum riscv_halt_reason riscv_halt_reason(struct target *target, int 
hartid);
+static void riscv_info_init(struct target *target, struct riscv_info *r);
+static void riscv_invalidate_register_cache(struct target *target);
+static int riscv_step_rtos_hart(struct target *target);
+
 static void riscv_sample_buf_maybe_add_timestamp(struct target *target, bool 
before)
 {
        RISCV_INFO(r);
@@ -861,7 +866,7 @@ int riscv_read_by_any_size(struct target *target, 
target_addr_t address, uint32_
        return ERROR_FAIL;
 }
 
-int riscv_add_breakpoint(struct target *target, struct breakpoint *breakpoint)
+static int riscv_add_breakpoint(struct target *target, struct breakpoint 
*breakpoint)
 {
        LOG_DEBUG("[%d] @0x%" TARGET_PRIxADDR, target->coreid, 
breakpoint->address);
        assert(breakpoint);
@@ -941,7 +946,7 @@ static int remove_trigger(struct target *target, struct 
trigger *trigger)
        return ERROR_OK;
 }
 
-int riscv_remove_breakpoint(struct target *target,
+static int riscv_remove_breakpoint(struct target *target,
                struct breakpoint *breakpoint)
 {
        if (breakpoint->type == BKPT_SOFT) {
@@ -1019,7 +1024,7 @@ int riscv_remove_watchpoint(struct target *target,
  * The GDB server uses this information to tell GDB what data address has
  * been hit, which enables GDB to print the hit variable along with its old
  * and new value. */
-int riscv_hit_watchpoint(struct target *target, struct watchpoint 
**hit_watchpoint)
+static int riscv_hit_watchpoint(struct target *target, struct watchpoint 
**hit_watchpoint)
 {
        struct watchpoint *wp = target->watchpoints;
 
@@ -1462,7 +1467,7 @@ static int resume_finish(struct target *target)
  * @par single_hart When true, only resume a single hart even if SMP is
  * configured.  This is used to run algorithms on just one hart.
  */
-int riscv_resume(
+static int riscv_resume(
                struct target *target,
                int current,
                target_addr_t address,
@@ -3199,7 +3204,7 @@ struct target_type riscv_target = {
 
 /*** RISC-V Interface ***/
 
-void riscv_info_init(struct target *target, struct riscv_info *r)
+static void riscv_info_init(struct target *target, struct riscv_info *r)
 {
        memset(r, 0, sizeof(*r));
 
@@ -3244,7 +3249,7 @@ static int riscv_resume_go_all_harts(struct target 
*target)
        return ERROR_OK;
 }
 
-int riscv_step_rtos_hart(struct target *target)
+static int riscv_step_rtos_hart(struct target *target)
 {
        RISCV_INFO(r);
        if (riscv_select_current_hart(target) != ERROR_OK)
@@ -3302,7 +3307,7 @@ int riscv_set_current_hartid(struct target *target, int 
hartid)
        return ERROR_OK;
 }
 
-void riscv_invalidate_register_cache(struct target *target)
+static void riscv_invalidate_register_cache(struct target *target)
 {
        LOG_DEBUG("[%d]", target->coreid);
        register_cache_invalidate(target->reg_cache);
@@ -3452,7 +3457,7 @@ bool riscv_is_halted(struct target *target)
        return r->is_halted(target);
 }
 
-enum riscv_halt_reason riscv_halt_reason(struct target *target, int hartid)
+static enum riscv_halt_reason riscv_halt_reason(struct target *target, int 
hartid)
 {
        RISCV_INFO(r);
        if (riscv_set_current_hartid(target, hartid) != ERROR_OK)
diff --git a/src/target/riscv/riscv.h b/src/target/riscv/riscv.h
index fcb1380d48..e7e4c650b7 100644
--- a/src/target/riscv/riscv.h
+++ b/src/target/riscv/riscv.h
@@ -278,19 +278,14 @@ static inline bool is_riscv(const struct riscv_info 
*riscv_info)
        return riscv_info->common_magic == RISCV_COMMON_MAGIC;
 }
 
-extern uint8_t ir_dtmcontrol[4];
 extern struct scan_field select_dtmcontrol;
-extern uint8_t ir_dbus[4];
 extern struct scan_field select_dbus;
-extern uint8_t ir_idcode[4];
 extern struct scan_field select_idcode;
 
-extern struct scan_field select_user4;
 extern struct scan_field *bscan_tunneled_select_dmi;
 extern uint32_t bscan_tunneled_select_dmi_num_fields;
 typedef enum { BSCAN_TUNNEL_NESTED_TAP, BSCAN_TUNNEL_DATA_REGISTER } 
bscan_tunnel_type_t;
 extern int bscan_tunnel_ir_width;
-extern bscan_tunnel_type_t bscan_tunnel_type;
 
 uint32_t dtmcontrol_scan_via_bscan(struct target *target, uint32_t out);
 void select_dmi_via_bscan(struct target *target);
@@ -300,15 +295,6 @@ int riscv_openocd_poll(struct target *target);
 
 int riscv_halt(struct target *target);
 
-int riscv_resume(
-       struct target *target,
-       int current,
-       target_addr_t address,
-       int handle_breakpoints,
-       int debug_execution,
-       bool single_hart
-);
-
 int riscv_openocd_step(
        struct target *target,
        int current,
@@ -321,13 +307,6 @@ int riscv_openocd_deassert_reset(struct target *target);
 
 /*** RISC-V Interface ***/
 
-/* Initializes the shared RISC-V structure. */
-void riscv_info_init(struct target *target, struct riscv_info *r);
-
-/* Steps the hart that's currently selected in the RTOS, or if there is no RTOS
- * then the only hart. */
-int riscv_step_rtos_hart(struct target *target);
-
 bool riscv_supports_extension(struct target *target, char letter);
 
 /* Returns XLEN for the given (or current) hart. */
@@ -356,7 +335,6 @@ int riscv_get_register(struct target *target, riscv_reg_t 
*value,
 /* Checks the state of the current hart -- "is_halted" checks the actual
  * on-device register. */
 bool riscv_is_halted(struct target *target);
-enum riscv_halt_reason riscv_halt_reason(struct target *target, int hartid);
 
 /* These helper functions let the generic program interface get target-specific
  * information. */
@@ -371,18 +349,11 @@ void riscv_fill_dmi_write_u64(struct target *target, char 
*buf, int a, uint64_t
 void riscv_fill_dmi_read_u64(struct target *target, char *buf, int a);
 int riscv_dmi_write_u64_bits(struct target *target);
 
-/* Invalidates the register cache. */
-void riscv_invalidate_register_cache(struct target *target);
-
 int riscv_enumerate_triggers(struct target *target);
 
-int riscv_add_breakpoint(struct target *target, struct breakpoint *breakpoint);
-int riscv_remove_breakpoint(struct target *target,
-               struct breakpoint *breakpoint);
 int riscv_add_watchpoint(struct target *target, struct watchpoint *watchpoint);
 int riscv_remove_watchpoint(struct target *target,
                struct watchpoint *watchpoint);
-int riscv_hit_watchpoint(struct target *target, struct watchpoint 
**hit_wp_address);
 
 int riscv_init_registers(struct target *target);
 

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