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The "symbol" command does now set its return value to the symbol

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address, so it can be used in expressions.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27098 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2008-08-21 03:05:26 +00:00
parent 9e637a6a84
commit 4a40451dd9
1 changed files with 13 additions and 5 deletions
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src/system/kernel/elf.cpp
+13 -5
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@@ -275,6 +275,8 @@ dump_symbol(int argc, char **argv)
struct hash_iterator iterator; struct hash_iterator iterator;
const char *pattern = argv[1]; const char *pattern = argv[1];
void* symbolAddress = NULL;
hash_open(sImagesHash, &iterator); hash_open(sImagesHash, &iterator);
while ((image = (elf_image_info *)hash_next(sImagesHash, &iterator)) while ((image = (elf_image_info *)hash_next(sImagesHash, &iterator))
!= NULL) { != NULL) {
@@ -285,9 +287,10 @@ dump_symbol(int argc, char **argv)
const char *name = image->debug_string_table + symbol->st_name; const char *name = image->debug_string_table + symbol->st_name;
if (symbol->st_value > 0 && strstr(name, pattern) != 0) { if (symbol->st_value > 0 && strstr(name, pattern) != 0) {
kprintf("%p %5lu %s:%s\n", symbolAddress
(void *)(symbol->st_value + image->text_region.delta), = (void*)(symbol->st_value + image->text_region.delta);
symbol->st_size, image->name, name); kprintf("%p %5lu %s:%s\n", symbolAddress, symbol->st_size,
image->name, name);
} }
} }
} else { } else {
@@ -299,8 +302,9 @@ dump_symbol(int argc, char **argv)
const char *name = SYMNAME(image, symbol); const char *name = SYMNAME(image, symbol);
if (symbol->st_value > 0 && strstr(name, pattern) != 0) { if (symbol->st_value > 0 && strstr(name, pattern) != 0) {
kprintf("%p %5lu %s:%s\n", (void *)(symbol->st_value symbolAddress = (void*)(symbol->st_value
+ image->text_region.delta), + image->text_region.delta);
kprintf("%p %5lu %s:%s\n", symbolAddress,
symbol->st_size, image->name, name); symbol->st_size, image->name, name);
} }
} }
@@ -308,6 +312,10 @@ dump_symbol(int argc, char **argv)
} }
} }
hash_close(sImagesHash, &iterator, false); hash_close(sImagesHash, &iterator, false);
if (symbolAddress != NULL)
set_debug_variable("_", (addr_t)symbolAddress);
return 0; return 0;
} }