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https://github.com/jart/cosmopolitan.git
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Get address sanitizer mostly working
This commit is contained in:
Justine Tunney
parent
1f1f3cd477
commit
7327c345f9
149 changed files with 3777 additions and 3457 deletions
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@ -20,6 +20,11 @@
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#include "libc/macros.h"
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.source __FILE__
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/ Returns maximum of two long doubles.
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/
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/ @param 𝑥 is long double passed on stack in 16-bytes
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/ @param 𝑦 is also pushed on stack, in reverse order
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/ @return result in %st0
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tinymath_fmaxl:
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push %rbp
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mov %rsp,%rbp
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@ -20,6 +20,11 @@
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#include "libc/macros.h"
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.source __FILE__
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/ Returns minimum of two long doubles.
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/
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/ @param 𝑥 is long double passed on stack in 16-bytes
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/ @param 𝑦 is also pushed on stack, in reverse order
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/ @return result in %st0
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tinymath_fminl:
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push %rbp
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mov %rsp,%rbp
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@ -22,8 +22,8 @@
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/ Returns 𝑥^𝑦.
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/
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/ @param 𝑦 is double scalar in low half of %xmm0
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/ @param 𝑥 is double scalar in low half of %xmm1
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/ @param 𝑥 is double scalar in low half of %xmm0
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/ @param 𝑦 is double scalar in low half of %xmm1
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/ @return double scalar in low half of %xmm0
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tinymath_pow:
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ezlea tinymath_powl,ax
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@ -1,5 +1,5 @@
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
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│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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@ -17,8 +17,15 @@
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/tinymath/tinymath.h"
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#include "libc/macros.h"
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double(powi)(double a, int b) {
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return tinymath_powl(a, b);
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}
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/ Returns 𝑥^𝑦.
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/
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/ @param 𝑥 is double scalar in low half of %xmm0
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/ @param 𝑦 is int passed in %edi
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/ @return double scalar in low half of %xmm0
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tinymath_powi:
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cvtsi2sd %edi,%xmm1
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jmp tinymath_pow
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.endfn tinymath_powi,globl
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.alias tinymath_powi,powi
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@ -1,5 +1,5 @@
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
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│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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@ -17,8 +17,15 @@
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/tinymath/tinymath.h"
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#include "libc/macros.h"
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float powif(float a, int b) {
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return tinymath_powl(a, b);
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}
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/ Returns 𝑥^𝑦.
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/
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/ @param 𝑥 is float scalar in low quarter of %xmm0
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/ @param 𝑦 is int passed in %edi
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/ @return double scalar in low half of %xmm0
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tinymath_powif:
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cvtsi2ss %edi,%xmm1
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jmp tinymath_pow
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.endfn tinymath_powif,globl
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.alias tinymath_powif,powif
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@ -1,5 +1,5 @@
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
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│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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@ -17,8 +17,25 @@
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/tinymath/tinymath.h"
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#include "libc/macros.h"
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long double powil(long double a, int b) {
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return tinymath_powl(a, b);
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}
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/ Returns 𝑥^𝑦.
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/
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/ @param 𝑥 is long double passed on stack
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/ @param 𝑦 is int passed in %edi
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/ @return %st
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tinymath_powil:
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push %rbp
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mov %rsp,%rbp
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.profilable
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sub $32,%rsp
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mov %edi,-4(%rbp)
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fildl -4(%rbp)
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fstpt (%rsp)
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push 16+8(%rbp)
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push 16+0(%rbp)
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call tinymath_powl
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leave
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ret
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.endfn tinymath_powil,globl
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.alias tinymath_powil,powil
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@ -22,6 +22,11 @@
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#include "libc/macros.h"
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.source __FILE__
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/ Rounds to nearest integer.
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/
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/ @param is double passed in %xmm0
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/ @return double in %xmm0
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/ @note rounding behavior can be changed in mxcsr
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tinymath_rint:
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#if !X86_NEED(SSE4_2)
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testb X86_HAVE(SSE4_2)+kCpuids(%rip)
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@ -20,6 +20,11 @@
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#include "libc/macros.h"
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.source __FILE__
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/ Rounds to nearest integer.
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/
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/ @param is long double passed on stack
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/ @return long double in %st
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/ @note rounding behavior can be changed in control word
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tinymath_rintl:
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push %rbp
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mov %rsp,%rbp
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@ -6,6 +6,7 @@ PKGS += LIBC_TINYMATH
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LIBC_TINYMATH_ARTIFACTS += LIBC_TINYMATH_A
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LIBC_TINYMATH = $(LIBC_TINYMATH_A_DEPS) $(LIBC_TINYMATH_A)
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LIBC_TINYMATH_A = o/$(MODE)/libc/tinymath/tinymath.a
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LIBC_TINYMATH_A_FILES := $(wildcard libc/tinymath/*)
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LIBC_TINYMATH_A_HDRS = $(filter %.h,$(LIBC_TINYMATH_A_FILES))
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LIBC_TINYMATH_A_SRCS_A = $(filter %.s,$(LIBC_TINYMATH_A_FILES))
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LIBC_TINYMATH_A_SRCS_S = $(filter %.S,$(LIBC_TINYMATH_A_FILES))
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@ -13,10 +14,6 @@ LIBC_TINYMATH_A_SRCS_C = $(filter %.c,$(LIBC_TINYMATH_A_FILES))
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LIBC_TINYMATH_A_SRCS = $(LIBC_TINYMATH_A_SRCS_S) $(LIBC_TINYMATH_A_SRCS_C)
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LIBC_TINYMATH_A_CHECKS = $(LIBC_TINYMATH_A).pkg
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LIBC_TINYMATH_A_FILES := \
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$(wildcard libc/tinymath/*) \
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$(wildcard libc/tinymath/delegates/*)
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LIBC_TINYMATH_A_OBJS = \
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$(LIBC_TINYMATH_A_SRCS:%=o/$(MODE)/%.zip.o) \
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$(LIBC_TINYMATH_A_SRCS_A:%.s=o/$(MODE)/%.o) \
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