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gh-129223: Do not allow the compiler to optimise away symbols for debug sections #129225

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Merged
ambv merged 4 commits into from
Jan 24, 2025
Merged

gh-129223: Do not allow the compiler to optimise away symbols for debug sections #129225

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bd41fda
gh-129223: Do not allow the compiler to optimise away symbols for deb…
pablogsal Jan 23, 2025
3a87da4
Don't use __builtin_mul_overflow
ambv Jan 23, 2025
3350aa0
Fix type
pablogsal Jan 23, 2025
596a58f
Fix the other problem
pablogsal Jan 24, 2025
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Fix type
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@pablogsal
pablogsal committed Jan 23, 2025
commit 3350aa0ff9f834ad403a2550fe60258c4ad01ff0
14 changes: 12 additions & 2 deletions Modules/_testexternalinspection.c
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Original file line number Diff line number Diff line change
Expand Up @@ -564,6 +564,16 @@ read_int(pid_t pid, uintptr_t address, int *result)
return 0;
}

static int
read_unsigned_long(pid_t pid, uintptr_t address, unsigned long *result)
{
int bytes_read = read_memory(pid, address, sizeof(unsigned long), result);
if (bytes_read < 0) {
return -1;
}
return 0;
}

static int
read_pyobj(pid_t pid, uintptr_t address, PyObject *ptr_addr)
{
Expand Down Expand Up @@ -694,8 +704,8 @@ parse_task_name(
return NULL;
}

int flags;
err = read_int(
unsigned long flags;
err = read_unsigned_long(
pid,
(uintptr_t)task_name_obj.ob_type + offsets->type_object.tp_flags,
&flags);
Expand Down