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symbols: print usermode text symbols #273

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Merged
wipawel merged 2 commits into from
Jul 22, 2022
Merged

symbols: print usermode text symbols #273

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6f18287
arch: print_callstack() should scan at most PAGE_SIZE of stack
wipawel Jul 8, 2022
be1baeb
symbols: print usermode text symbols
wipawel Jul 18, 2022
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2 changes: 1 addition & 1 deletion arch/x86/traps.c
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Original file line number Diff line number Diff line change
Expand Up @@ -282,7 +282,7 @@ void print_callstack(const void *sp, const void *ip) {

printk("CALLSTACK:\n");
print_symbol(ip);
for (int i = 0; _ul(&_sp[i]) % PAGE_SIZE_2M; i++)
for (int i = 0; _ul(&_sp[i]) % PAGE_SIZE; i++)
print_symbol(_ptr(_sp[i]));
printk("\n");
}
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2 changes: 1 addition & 1 deletion common/symbols.c
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ static inline bool is_symbol_address(const void *addr, unsigned index) {
static long symbol_index_by_address(const void *addr) {
unsigned left, right;

if (!in_text_section(addr))
if (!in_text_section(addr) && !in_user_text_section(addr))
return -1;

left = 0;
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4 changes: 4 additions & 0 deletions include/mm/regions.h
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Expand Up @@ -101,6 +101,10 @@ static inline bool in_text_section(const void *addr) {
(addr >= _ptr(__start_text_init) && addr < _ptr(__end_text_init));
}

static inline bool in_user_text_section(const void *addr) {
return (addr >= _ptr(__start_text_user) && addr < _ptr(__end_text_user));
}

static inline bool in_init_section(const void *addr) {
return (addr >= _ptr(__start_text_init) && addr < _ptr(__end_text_init)) ||
(addr >= _ptr(__start_data_init) && addr < _ptr(__end_data_init)) ||
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