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Fix C4242 warnings in libunwind
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@filipnavara
filipnavara committed Mar 24, 2024
1 parent 55492f2 commit 71ab525
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Showing 27 changed files with 137 additions and 134 deletions.
7 changes: 5 additions & 2 deletions src/native/external/libunwind/include/libunwind_i.h
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Original file line number Diff line number Diff line change
Expand Up @@ -333,7 +333,7 @@ static inline void _unw_debug(int level, char const * const fname, char const *

if (level > 16) level = 16;
int bcount = snprintf (buf, buf_size, "%*c>%s: ", level, ' ', fname);
int res = write(STDERR_FILENO, buf, bcount);
ssize_t res = write(STDERR_FILENO, buf, bcount);

va_list ap;
va_start(ap, fmt);
Expand All @@ -350,7 +350,7 @@ static inline void _unw_debug(int level, char const * const fname, char const *
# define Dprintf( /* format */ ...)
#endif /* defined(UNW_DEBUG) */

static ALWAYS_INLINE int
static ALWAYS_INLINE ssize_t
print_error (const char *string)
{
return write (2, string, strlen (string));
Expand Down Expand Up @@ -419,6 +419,9 @@ static inline void invalidate_edi (struct elf_dyn_info *edi)
# define PT_ARM_EXIDX 0x70000001 /* ARM unwind segment */
#endif /* !PT_ARM_EXIDX */

#define DWARF_GET_MEM_LOC(l) DWARF_GET_LOC(l)
#define DWARF_GET_REG_LOC(l) ((unw_regnum_t) DWARF_GET_LOC(l))

#include "tdep/libunwind_i.h"

#ifndef TDEP_DWARF_SP
Expand Down
16 changes: 8 additions & 8 deletions src/native/external/libunwind/include/tdep-aarch64/libunwind_i.h
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Original file line number Diff line number Diff line change
Expand Up @@ -197,10 +197,10 @@ dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val)
return -UNW_EBADREG;

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_REG_LOC (loc),
val, 0, c->as_arg);

addr = DWARF_GET_LOC (loc);
addr = DWARF_GET_MEM_LOC (loc);
if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) valp,
0, c->as_arg)) < 0)
return ret;
Expand All @@ -220,10 +220,10 @@ dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val)
return -UNW_EBADREG;

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_REG_LOC (loc),
&val, 1, c->as_arg);

addr = DWARF_GET_LOC (loc);
addr = DWARF_GET_MEM_LOC (loc);
if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) valp,
1, c->as_arg)) < 0)
return ret;
Expand All @@ -245,10 +245,10 @@ dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val)
assert (!DWARF_IS_FP_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), val,
return (*c->as->acc.access_reg) (c->as, DWARF_GET_REG_LOC (loc), val,
0, c->as_arg);
else
return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), val,
return (*c->as->acc.access_mem) (c->as, DWARF_GET_MEM_LOC (loc), val,
0, c->as_arg);
}

Expand All @@ -265,10 +265,10 @@ dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val)
assert (!DWARF_IS_FP_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), &val,
return (*c->as->acc.access_reg) (c->as, DWARF_GET_REG_LOC (loc), &val,
1, c->as_arg);
else
return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), &val,
return (*c->as->acc.access_mem) (c->as, DWARF_GET_MEM_LOC (loc), &val,
1, c->as_arg);
}

Expand Down
12 changes: 6 additions & 6 deletions src/native/external/libunwind/include/tdep-arm/libunwind_i.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -178,7 +178,7 @@ dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val)
return -UNW_EBADREG;

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_REG_LOC (loc),
val, 0, c->as_arg);

addr = DWARF_GET_LOC (loc);
Expand All @@ -201,7 +201,7 @@ dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val)
return -UNW_EBADREG;

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_REG_LOC (loc),
&val, 1, c->as_arg);

addr = DWARF_GET_LOC (loc);
Expand All @@ -226,10 +226,10 @@ dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val)
assert (!DWARF_IS_FP_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), val,
return (*c->as->acc.access_reg) (c->as, DWARF_GET_REG_LOC (loc), val,
0, c->as_arg);
else
return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), val,
return (*c->as->acc.access_mem) (c->as, DWARF_GET_MEM_LOC (loc), val,
0, c->as_arg);
}

Expand All @@ -246,10 +246,10 @@ dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val)
assert (!DWARF_IS_FP_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), &val,
return (*c->as->acc.access_reg) (c->as, DWARF_GET_REG_LOC (loc), &val,
1, c->as_arg);
else
return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), &val,
return (*c->as->acc.access_mem) (c->as, DWARF_GET_MEM_LOC (loc), &val,
1, c->as_arg);
}

Expand Down
16 changes: 8 additions & 8 deletions src/native/external/libunwind/include/tdep-hppa/libunwind_i.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -146,10 +146,10 @@ dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val)
return -UNW_EBADREG;

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_REG_LOC (loc),
val, 0, c->as_arg);

addr = DWARF_GET_LOC (loc);
addr = DWARF_GET_MEM_LOC (loc);
if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) valp,
0, c->as_arg)) < 0)
return ret;
Expand All @@ -169,10 +169,10 @@ dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val)
return -UNW_EBADREG;

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_REG_LOC (loc),
&val, 1, c->as_arg);

addr = DWARF_GET_LOC (loc);
addr = DWARF_GET_MEM_LOC (loc);
if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) valp,
1, c->as_arg)) < 0)
return ret;
Expand All @@ -194,10 +194,10 @@ dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val)
assert (!DWARF_IS_FP_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), val,
return (*c->as->acc.access_reg) (c->as, DWARF_GET_REG_LOC (loc), val,
0, c->as_arg);
else
return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), val,
return (*c->as->acc.access_mem) (c->as, DWARF_GET_MEM_LOC (loc), val,
0, c->as_arg);
}

Expand All @@ -214,10 +214,10 @@ dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val)
assert (!DWARF_IS_FP_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), &val,
return (*c->as->acc.access_reg) (c->as, DWARF_GET_REG_LOC (loc), &val,
1, c->as_arg);
else
return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), &val,
return (*c->as->acc.access_mem) (c->as, DWARF_GET_MEM_LOC (loc), &val,
1, c->as_arg);
}

Expand Down
4 changes: 2 additions & 2 deletions src/native/external/libunwind/include/tdep-loongarch64/libunwind_i.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -167,10 +167,10 @@ dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val)
assert (!DWARF_IS_FP_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), val,
return (*c->as->acc.access_reg) (c->as, DWARF_GET_REG_LOC (loc), val,
0, c->as_arg);
else
return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), val,
return (*c->as->acc.access_mem) (c->as, DWARF_GET_MEM_LOC (loc), val,
0, c->as_arg);
}

Expand Down
24 changes: 12 additions & 12 deletions src/native/external/libunwind/include/tdep-mips/libunwind_i.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -195,10 +195,10 @@ dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val)
return -UNW_EBADREG;

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_REG_LOC (loc),
val, 0, c->as_arg);

addr = DWARF_GET_LOC (loc);
addr = DWARF_GET_MEM_LOC (loc);
if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) valp,
0, c->as_arg)) < 0)
return ret;
Expand All @@ -218,10 +218,10 @@ dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val)
return -UNW_EBADREG;

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_REG_LOC (loc),
&val, 1, c->as_arg);

addr = DWARF_GET_LOC (loc);
addr = DWARF_GET_MEM_LOC (loc);
if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) valp,
1, c->as_arg)) < 0)
return ret;
Expand All @@ -243,20 +243,20 @@ dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val)
assert (!DWARF_IS_FP_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), val,
return (*c->as->acc.access_reg) (c->as, DWARF_GET_REG_LOC (loc), val,
0, c->as_arg);
else if (c->as->abi == UNW_MIPS_ABI_O32)
return read_s32 (c, DWARF_GET_LOC (loc), val);
return read_s32 (c, DWARF_GET_MEM_LOC (loc), val);
else if (c->as->abi == UNW_MIPS_ABI_N32) {
if (tdep_big_endian(c->as))
return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc) + 4, val,
return (*c->as->acc.access_mem) (c->as, DWARF_GET_MEM_LOC (loc) + 4, val,
0, c->as_arg);
else
return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), val,
return (*c->as->acc.access_mem) (c->as, DWARF_GET_MEM_LOC (loc), val,
0, c->as_arg);
}
else
return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), val,
return (*c->as->acc.access_mem) (c->as, DWARF_GET_MEM_LOC (loc), val,
0, c->as_arg);
}

Expand All @@ -273,12 +273,12 @@ dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val)
assert (!DWARF_IS_FP_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), &val,
return (*c->as->acc.access_reg) (c->as, DWARF_GET_REG_LOC (loc), &val,
1, c->as_arg);
else if (c->as->abi == UNW_MIPS_ABI_O32)
return write_s32 (c, DWARF_GET_LOC (loc), &val);
return write_s32 (c, DWARF_GET_MEM_LOC (loc), &val);
else
return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), &val,
return (*c->as->acc.access_mem) (c->as, DWARF_GET_MEM_LOC (loc), &val,
1, c->as_arg);
}

Expand Down
24 changes: 12 additions & 12 deletions src/native/external/libunwind/include/tdep-ppc32/libunwind_i.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -130,10 +130,10 @@ dwarf_getvr (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t * val)
assert (!DWARF_IS_FP_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_REG_LOC (loc),
val, 0, c->as_arg);

addr = DWARF_GET_LOC (loc);
addr = DWARF_GET_MEM_LOC (loc);

if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, valp,
0, c->as_arg)) < 0)
Expand All @@ -156,10 +156,10 @@ dwarf_putvr (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val)
assert (!DWARF_IS_FP_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_REG_LOC (loc),
&val, 1, c->as_arg);

addr = DWARF_GET_LOC (loc);
addr = DWARF_GET_MEM_LOC (loc);
if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, valp,
1, c->as_arg)) < 0)
return ret;
Expand All @@ -180,10 +180,10 @@ dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t * val)
assert (!DWARF_IS_V_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_REG_LOC (loc),
val, 0, c->as_arg);

addr = DWARF_GET_LOC (loc);
addr = DWARF_GET_MEM_LOC (loc);
return (*c->as->acc.access_mem) (c->as, addr + 0, valp, 0, c->as_arg);

}
Expand All @@ -201,10 +201,10 @@ dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val)
assert (!DWARF_IS_V_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_REG_LOC (loc),
&val, 1, c->as_arg);

addr = DWARF_GET_LOC (loc);
addr = DWARF_GET_MEM_LOC (loc);

return (*c->as->acc.access_mem) (c->as, addr + 0, valp, 1, c->as_arg);
}
Expand All @@ -223,10 +223,10 @@ dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t * val)
assert (!DWARF_IS_V_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), val,
return (*c->as->acc.access_reg) (c->as, DWARF_GET_REG_LOC (loc), val,
0, c->as_arg);
else
return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), val,
return (*c->as->acc.access_mem) (c->as, DWARF_GET_MEM_LOC (loc), val,
0, c->as_arg);
}

Expand All @@ -244,10 +244,10 @@ dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val)
assert (!DWARF_IS_V_LOC (loc));

if (DWARF_IS_REG_LOC (loc))
return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), &val,
return (*c->as->acc.access_reg) (c->as, DWARF_GET_REG_LOC (loc), &val,
1, c->as_arg);
else
return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), &val,
return (*c->as->acc.access_mem) (c->as, DWARF_GET_MEM_LOC (loc), &val,
1, c->as_arg);
}

Expand Down
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