Using 32bit types like uint32_t for pointers creates issues on 64 bit
architectures like AArch64. Replaced occurrences of these with uintptr_t,
which will work for both 32 and 64 bit architectures. Added hex_decode_uintptr
function to rtems-debugger.
---
cpukit/include/rtems/shellconfig.h | 8 ++++++
cpukit/libdebugger/rtems-debugger-server.c | 32 ++++++++++++++++++----
cpukit/libdebugger/rtems-debugger-target.c | 2 +-
cpukit/libdebugger/rtems-debugger-target.h | 2 +-
4 files changed, 36 insertions(+), 8 deletions(-)
diff --git a/cpukit/include/rtems/shellconfig.h
b/cpukit/include/rtems/shellconfig.h
index c5fcf4a45e..07860fbbc3 100644
--- a/cpukit/include/rtems/shellconfig.h
+++ b/cpukit/include/rtems/shellconfig.h
@@ -98,6 +98,7 @@ extern rtems_shell_cmd_t rtems_shell_RTRACE_Command;
extern rtems_shell_cmd_t rtems_shell_ROUTE_Command;
extern rtems_shell_cmd_t rtems_shell_NETSTATS_Command;
extern rtems_shell_cmd_t rtems_shell_PING_Command;
+ extern rtems_shell_cmd_t rtems_shell_TTCP_Command;
#endif
/*
@@ -516,6 +517,13 @@ extern rtems_shell_alias_t * const
rtems_shell_Initial_aliases[];
defined(CONFIGURE_SHELL_COMMAND_PING)
&rtems_shell_PING_Command,
#endif
+
+ #if (defined(CONFIGURE_SHELL_COMMANDS_ALL_NETWORKING) && \
+ !defined(CONFIGURE_SHELL_NO_COMMAND_TTCP)) || \
+ defined(CONFIGURE_SHELL_COMMAND_TTCP)
+ &rtems_shell_TTCP_Command,
+ #endif
+
#endif
/* Miscanellous shell commands */
diff --git a/cpukit/libdebugger/rtems-debugger-server.c
b/cpukit/libdebugger/rtems-debugger-server.c
index 975ec23a30..c82ced2aa9 100644
--- a/cpukit/libdebugger/rtems-debugger-server.c
+++ b/cpukit/libdebugger/rtems-debugger-server.c
@@ -154,6 +154,26 @@ hex_encode(int val)
return "0123456789abcdef"[val & 0xf];
}
+static inline uintptr_t
+hex_decode_uintptr(const uint8_t* data)
+{
+ uintptr_t ui = 0;
+ size_t i;
+ if (data[0] == '-') {
+ if (data[1] == '1')
+ ui = (uintptr_t) -1;
+ }
+ else {
+ for (i = 0; i < (sizeof(ui) * 2); ++i) {
+ int v = hex_decode(data[i]);
+ if (v < 0)
+ break;
+ ui = (ui << 4) | v;
+ }
+ }
+ return ui;
+}
+
static inline DB_UINT
hex_decode_uint(const uint8_t* data)
{
@@ -1438,10 +1458,10 @@ remote_read_memory(uint8_t* buffer, int size)
if (comma == NULL)
remote_packet_out_str(r_E01);
else {
- DB_UINT addr;
+ uintptr_t addr;
DB_UINT length;
int r;
- addr = hex_decode_uint(&buffer[1]);
+ addr = hex_decode_uintptr(&buffer[1]);
length = hex_decode_uint((const uint8_t*) comma + 1);
remote_packet_out_reset();
r = rtems_debugger_target_start_memory_access();
@@ -1468,10 +1488,10 @@ remote_write_memory(uint8_t* buffer, int size)
comma = strchr((const char*) buffer, ',');
colon = strchr((const char*) buffer, ':');
if (comma != NULL && colon != NULL) {
- DB_UINT addr;
+ uintptr_t addr;
DB_UINT length;
int r;
- addr = hex_decode_uint(&buffer[1]);
+ addr = hex_decode_uintptr(&buffer[1]);
length = hex_decode_uint((const uint8_t*) comma + 1);
r = rtems_debugger_target_start_memory_access();
if (r == 0) {
@@ -1519,9 +1539,9 @@ remote_breakpoints(bool insert, uint8_t* buffer, int size)
comma2 = strchr(comma1 + 1, ',');
if (comma2 != NULL) {
uint32_t capabilities;
- DB_UINT addr;
+ uintptr_t addr;
DB_UINT kind;
- addr = hex_decode_uint((const uint8_t*) comma1 + 1);
+ addr = hex_decode_uintptr((const uint8_t*) comma1 + 1);
kind = hex_decode_uint((const uint8_t*)comma2 + 1);
capabilities = rtems_debugger_target_capabilities();
switch (buffer[1]) {
diff --git a/cpukit/libdebugger/rtems-debugger-target.c
b/cpukit/libdebugger/rtems-debugger-target.c
index bf7579700d..34e4e84d2f 100644
--- a/cpukit/libdebugger/rtems-debugger-target.c
+++ b/cpukit/libdebugger/rtems-debugger-target.c
@@ -168,7 +168,7 @@ rtems_debugger_target_reg_table_size(void)
}
int
-rtems_debugger_target_swbreak_control(bool insert, DB_UINT addr, DB_UINT kind)
+rtems_debugger_target_swbreak_control(bool insert, uintptr_t addr, DB_UINT
kind)
{
rtems_debugger_target* target = rtems_debugger->target;
rtems_debugger_target_swbreak* swbreaks;
diff --git a/cpukit/libdebugger/rtems-debugger-target.h
b/cpukit/libdebugger/rtems-debugger-target.h
index f2abbe5fd3..db356e1f07 100644
--- a/cpukit/libdebugger/rtems-debugger-target.h
+++ b/cpukit/libdebugger/rtems-debugger-target.h
@@ -200,7 +200,7 @@ extern void
rtems_debugger_target_exception_print(CPU_Exception_frame* frame);
* Software breakpoints. These are also referred to as memory breakpoints.
*/
extern int rtems_debugger_target_swbreak_control(bool insert,
- DB_UINT addr,
+ uintptr_t addr,
DB_UINT kind);
/**
--
2.27.0
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