diff options
Diffstat (limited to 'gdbsupport/common-debug.h')
| -rw-r--r-- | gdbsupport/common-debug.h | 128 |
1 files changed, 64 insertions, 64 deletions
diff --git a/gdbsupport/common-debug.h b/gdbsupport/common-debug.h index 33b15a0..5e6fb44 100644 --- a/gdbsupport/common-debug.h +++ b/gdbsupport/common-debug.h @@ -33,27 +33,28 @@ extern bool show_debug_regs; /* Print a formatted message to the appropriate channel for debugging output for the client. */ -extern void debug_printf (const char *format, ...) - ATTRIBUTE_PRINTF (1, 2); +extern void debug_printf (const char *format, ...) ATTRIBUTE_PRINTF (1, 2); /* Print a formatted message to the appropriate channel for debugging output for the client. This function must be provided by the client. */ extern void debug_vprintf (const char *format, va_list ap) - ATTRIBUTE_PRINTF (1, 0); + ATTRIBUTE_PRINTF (1, 0); /* Print a debug statement prefixed with the module and function name, and with a newline at the end. */ -extern void ATTRIBUTE_PRINTF (3, 4) debug_prefixed_printf - (const char *module, const char *func, const char *format, ...); +extern void ATTRIBUTE_PRINTF (3, 4) + debug_prefixed_printf (const char *module, const char *func, + const char *format, ...); /* Print a debug statement prefixed with the module and function name, and with a newline at the end. */ -extern void ATTRIBUTE_PRINTF (3, 0) debug_prefixed_vprintf - (const char *module, const char *func, const char *format, va_list args); +extern void ATTRIBUTE_PRINTF (3, 0) + debug_prefixed_vprintf (const char *module, const char *func, + const char *format, va_list args); /* Helper to define "_debug_print" macros. @@ -64,19 +65,20 @@ extern void ATTRIBUTE_PRINTF (3, 0) debug_prefixed_vprintf forwarded to debug_prefixed_printf. */ #define debug_prefixed_printf_cond(debug_enabled_cond, module, fmt, ...) \ - do \ - { \ - if (debug_enabled_cond) \ - debug_prefixed_printf (module, __func__, fmt, ##__VA_ARGS__); \ - } \ + do \ + { \ + if (debug_enabled_cond) \ + debug_prefixed_printf (module, __func__, fmt, ##__VA_ARGS__); \ + } \ while (0) -#define debug_prefixed_printf_cond_nofunc(debug_enabled_cond, module, fmt, ...) \ - do \ - { \ - if (debug_enabled_cond) \ - debug_prefixed_printf (module, nullptr, fmt, ##__VA_ARGS__); \ - } \ +#define debug_prefixed_printf_cond_nofunc(debug_enabled_cond, module, fmt, \ + ...) \ + do \ + { \ + if (debug_enabled_cond) \ + debug_prefixed_printf (module, nullptr, fmt, ##__VA_ARGS__); \ + } \ while (0) /* Nesting depth of scoped_debug_start_end objects. */ @@ -110,10 +112,9 @@ struct scoped_debug_start_end for the message on exit. */ scoped_debug_start_end (PT &debug_enabled, const char *module, - const char *func, const char *start_prefix, - const char *end_prefix, const char *fmt, - va_list args) - ATTRIBUTE_NULL_PRINTF (7, 0) + const char *func, const char *start_prefix, + const char *end_prefix, const char *fmt, + va_list args) ATTRIBUTE_NULL_PRINTF (7, 0) : m_debug_enabled (debug_enabled), m_module (module), m_func (func), @@ -122,17 +123,17 @@ struct scoped_debug_start_end { if (is_debug_enabled ()) { - if (fmt != nullptr) - { - m_msg = string_vprintf (fmt, args); - debug_prefixed_printf (m_module, m_func, "%s: %s", - start_prefix, m_msg->c_str ()); - } - else - debug_prefixed_printf (m_module, m_func, "%s", start_prefix); - - ++debug_print_depth; - m_must_decrement_print_depth = true; + if (fmt != nullptr) + { + m_msg = string_vprintf (fmt, args); + debug_prefixed_printf (m_module, m_func, "%s: %s", start_prefix, + m_msg->c_str ()); + } + else + debug_prefixed_printf (m_module, m_func, "%s", start_prefix); + + ++debug_print_depth; + m_must_decrement_print_depth = true; } } @@ -159,33 +160,34 @@ struct scoped_debug_start_end if (m_must_decrement_print_depth) { - gdb_assert (debug_print_depth > 0); - --debug_print_depth; + gdb_assert (debug_print_depth > 0); + --debug_print_depth; } if (is_debug_enabled ()) { - if (m_with_format) - { - if (m_msg.has_value ()) - debug_prefixed_printf (m_module, m_func, "%s: %s", - m_end_prefix, m_msg->c_str ()); - else - { - /* A format string was passed to the constructor, but debug + if (m_with_format) + { + if (m_msg.has_value ()) + debug_prefixed_printf (m_module, m_func, "%s: %s", m_end_prefix, + m_msg->c_str ()); + else + { + /* A format string was passed to the constructor, but debug control variable wasn't set at the time, so we don't have the rendering of the format string. */ - debug_prefixed_printf (m_module, m_func, "%s: <%s debugging was not enabled on entry>", - m_end_prefix, m_module); - } - } - else - debug_prefixed_printf (m_module, m_func, "%s", m_end_prefix); + debug_prefixed_printf ( + m_module, m_func, + "%s: <%s debugging was not enabled on entry>", m_end_prefix, + m_module); + } + } + else + debug_prefixed_printf (m_module, m_func, "%s", m_end_prefix); } } private: - /* This function is specialized based on the type PT. Returns true if M_DEBUG_ENABLED indicates this debug setting is enabled, otherwise, return false. */ @@ -240,14 +242,14 @@ scoped_debug_start_end<bool &>::is_debug_enabled () const template<typename PT> static inline scoped_debug_start_end<PT &> ATTRIBUTE_NULL_PRINTF (6, 7) -make_scoped_debug_start_end (PT &&pred, const char *module, const char *func, - const char *start_prefix, - const char *end_prefix, const char *fmt, ...) + make_scoped_debug_start_end (PT &&pred, const char *module, const char *func, + const char *start_prefix, + const char *end_prefix, const char *fmt, ...) { va_list args; va_start (args, fmt); auto res = scoped_debug_start_end<PT &> (pred, module, func, start_prefix, - end_prefix, fmt, args); + end_prefix, fmt, args); va_end (args); return res; @@ -255,20 +257,18 @@ make_scoped_debug_start_end (PT &&pred, const char *module, const char *func, /* Helper to define a module-specific start/end debug macro. */ -#define scoped_debug_start_end(debug_enabled, module, fmt, ...) \ - auto CONCAT(scoped_debug_start_end, __LINE__) \ - = make_scoped_debug_start_end (debug_enabled, module, \ - __func__, "start", "end", \ - fmt, ##__VA_ARGS__) +#define scoped_debug_start_end(debug_enabled, module, fmt, ...) \ + auto CONCAT (scoped_debug_start_end, __LINE__) \ + = make_scoped_debug_start_end (debug_enabled, module, __func__, "start", \ + "end", fmt, ##__VA_ARGS__) /* Helper to define a module-specific enter/exit debug macro. This is a special case of `scoped_debug_start_end` where the start and end messages are "enter" and "exit", to denote entry and exit of a function. */ -#define scoped_debug_enter_exit(debug_enabled, module) \ - auto CONCAT(scoped_debug_start_end, __LINE__) \ - = make_scoped_debug_start_end (debug_enabled, module, \ - __func__, "enter", "exit", \ - nullptr) +#define scoped_debug_enter_exit(debug_enabled, module) \ + auto CONCAT (scoped_debug_start_end, __LINE__) \ + = make_scoped_debug_start_end (debug_enabled, module, __func__, "enter", \ + "exit", nullptr) #endif /* COMMON_COMMON_DEBUG_H */ |