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programmatic address range annotations; pipe -> ctrl entities; render in memory view

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This commit is contained in:
Ryan Fleury
2025-06-08 17:37:55 -07:00
parent bb2900c2b7
commit 4926f6cfc8
15 changed files with 225 additions and 57 deletions
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src/lib_raddbg_markup/raddbg_markup.h
+46
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@@ -37,6 +37,7 @@
# define raddbg_type_view(type, ...) raddbg_exe_data char raddbg_gen_data_id()[] = ("type_view: {type: ```" #type "```, expr: ```" #__VA_ARGS__ "```}")
# define raddbg_add_breakpoint(ptr, size, r, w, x) raddbg_add_or_remove_breakpoint__impl((ptr), (1), (size), (r), (w), (x))
# define raddbg_remove_breakpoint(ptr, size, r, w, x) raddbg_add_or_remove_breakpoint__impl((ptr), (0), (size), (r), (w), (x))
# define raddbg_annotate_vaddr_range(ptr, size, ...) raddbg_annotate_vaddr_range__impl((ptr), (size), __VA_ARGS__)
#else
# define raddbg_is_attached(...) (0)
# define raddbg_thread_id(...) ((void)0)
@@ -55,6 +56,7 @@
# define raddbg_type_view(type, ...) struct raddbg_gen_data_id(){int __unused__;}
# define raddbg_add_breakpoint(ptr, size, r, w, x) ((void)0)
# define raddbg_remove_breakpoint(ptr, size, r, w, x) ((void)0)
# define raddbg_annotate_vaddr_range(ptr, size, ...) ((void)0)
#endif
////////////////////////////////
@@ -399,6 +401,50 @@ raddbg_add_or_remove_breakpoint__impl(void *ptr, int set, int size, int r, int w
}
}
static inline void
raddbg_annotate_vaddr_range__impl(void *ptr, unsigned __int64 size, char *fmt, ...)
{
if(raddbg_is_attached())
{
// rjf: resolve variadic arguments
char buffer[4096];
int buffer_size = 0;
{
va_list args;
va_start(args, fmt);
buffer_size = RADDBG_MARKUP_VSNPRINTF(buffer, sizeof(buffer), fmt, args);
va_end(args);
}
// rjf: send annotation info via exception
#pragma pack(push, 8)
typedef struct RADDBG_VaddrRangeAnnotationInfo RADDBG_VaddrRangeAnnotationInfo;
struct RADDBG_VaddrRangeAnnotationInfo
{
unsigned __int64 vaddr;
unsigned __int64 size;
void *name;
unsigned __int64 name_size;
};
#pragma pack(pop)
RADDBG_VaddrRangeAnnotationInfo info;
info.vaddr = (unsigned __int64)ptr;
info.size = size;
info.name = buffer;
info.name_size = buffer_size;
#pragma warning(push)
#pragma warning(disable: 6320 6322)
__try
{
RaiseException(0x00524156u, 0, sizeof(info) / sizeof(void *), (const ULONG_PTR *)&info);
}
__except(1)
{
}
#pragma warning(pop)
}
}
#endif // defined(_WIN32)
#endif // defined(RADDBG_MARKUP_IMPLEMENTATION)