Function report |
Source Code:lib\ubsan.c |
Create Date:2022-07-28 07:22:27 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:__ubsan_handle_shift_out_of_bounds
Proto:void __ubsan_handle_shift_out_of_bounds(struct shift_out_of_bounds_data *data, void *lhs, void *rhs)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct shift_out_of_bounds_data * | data | |
| void * | lhs | |
| void * | rhs |
| 362 | ua_flags = user_access_save() |
| 364 | If suppress_report( & location) Then Go to out |
| 367 | ubsan_prologue( & location) |
| 369 | val_to_string(rhs_str, size of rhs_str , rhs_type, rhs) |
| 370 | val_to_string(lhs_str, size of lhs_str , lhs_type, lhs) |
| 372 | If val_is_negative(rhs_type, rhs) Then pr_err("shift exponent %s is negative\n", rhs_str) |
| 375 | Else if get_unsigned_val(rhs_type, rhs) >= type_bit_width(lhs_type) Then pr_err("shift exponent %s is too large for %u-bit type %s\n", rhs_str, type_bit_width(lhs_type), type_name) |
| 381 | Else if val_is_negative(lhs_type, lhs) Then pr_err("left shift of negative value %s\n", lhs_str) |
| 384 | Else pr_err("left shift of %s by %s places cannot be represented in type %s\n", lhs_str, rhs_str, type_name) |
| 390 | ubsan_epilogue() |
| 391 | out : |
| Source code conversion tool public plug-in interface | X |
|---|---|
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