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authorIan Moffett <ian@osmora.org>2024-03-07 17:28:52 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 18:24:51 -0500
commitf5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch)
tree93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/options/internal/aarch64
parentbd5969fc876a10b18613302db7087ef3c40f18e1 (diff)
build: Build mlibc + add distclean target
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/options/internal/aarch64')
-rw-r--r--lib/mlibc/options/internal/aarch64/fenv.S69
-rw-r--r--lib/mlibc/options/internal/aarch64/mlibc_crtbegin.S29
-rw-r--r--lib/mlibc/options/internal/aarch64/mlibc_crtend.S22
-rw-r--r--lib/mlibc/options/internal/aarch64/setjmp.S63
4 files changed, 0 insertions, 183 deletions
diff --git a/lib/mlibc/options/internal/aarch64/fenv.S b/lib/mlibc/options/internal/aarch64/fenv.S
deleted file mode 100644
index 1b02e87..0000000
--- a/lib/mlibc/options/internal/aarch64/fenv.S
+++ /dev/null
@@ -1,69 +0,0 @@
-# The functions below are taken from musl.
-.global fegetround
-.type fegetround,%function
-fegetround:
- mrs x0, fpcr
- and w0, w0, #0xc00000
- ret
-
-.global __fesetround
-.hidden __fesetround
-.type __fesetround,%function
-__fesetround:
- mrs x1, fpcr
- bic w1, w1, #0xc00000
- orr w1, w1, w0
- msr fpcr, x1
- mov w0, #0
- ret
-
-.global fetestexcept
-.type fetestexcept,%function
-fetestexcept:
- and w0, w0, #0x1f
- mrs x1, fpsr
- and w0, w0, w1
- ret
-
-.global feclearexcept
-.type feclearexcept,%function
-feclearexcept:
- and w0, w0, #0x1f
- mrs x1, fpsr
- bic w1, w1, w0
- msr fpsr, x1
- mov w0, #0
- ret
-
-.global feraiseexcept
-.type feraiseexcept,%function
-feraiseexcept:
- and w0, w0, #0x1f
- mrs x1, fpsr
- orr w1, w1, w0
- msr fpsr, x1
- mov w0, #0
- ret
-
-.global fegetenv
-.type fegetenv,%function
-fegetenv:
- mrs x1, fpcr
- mrs x2, fpsr
- stp w1, w2, [x0]
- mov w0, #0
- ret
-
-// TODO preserve some bits
-.global fesetenv
-.type fesetenv,%function
-fesetenv:
- mov x1, #0
- mov x2, #0
- cmn x0, #1
- b.eq 1f
- ldp w1, w2, [x0]
-1: msr fpcr, x1
- msr fpsr, x2
- mov w0, #0
- ret
diff --git a/lib/mlibc/options/internal/aarch64/mlibc_crtbegin.S b/lib/mlibc/options/internal/aarch64/mlibc_crtbegin.S
deleted file mode 100644
index b99748b..0000000
--- a/lib/mlibc/options/internal/aarch64/mlibc_crtbegin.S
+++ /dev/null
@@ -1,29 +0,0 @@
-
-.section .data
-.hidden __dso_handle
-.global __dso_handle
-__dso_handle:
- .quad __dso_handle
-
-.section .init
-.hidden _init
-.global _init
-_init:
-
-.section .fini
-.hidden _fini
-.global _fini
-_fini:
-
-.section .ctors
-.hidden __CTOR_LIST__
-.global __CTOR_LIST__
-__CTOR_LIST__:
-
-.section .dtors
-.hidden __DTOR_LIST__
-.global __DTOR_LIST__
-__DTOR_LIST__:
-
-.section .note.GNU-stack,"",%progbits
-
diff --git a/lib/mlibc/options/internal/aarch64/mlibc_crtend.S b/lib/mlibc/options/internal/aarch64/mlibc_crtend.S
deleted file mode 100644
index 2bf6254..0000000
--- a/lib/mlibc/options/internal/aarch64/mlibc_crtend.S
+++ /dev/null
@@ -1,22 +0,0 @@
-
-.hidden __mlibc_do_ctors
-.hidden __mlibc_do_dtors
-
-.section .init
- b __mlibc_do_ctors
-
-.section .fini
- b __mlibc_do_dtors
-
-.section .ctors
-.hidden __CTOR_END__
-.global __CTOR_END__
-__CTOR_END__:
-
-.section .dtors
-.hidden __DTOR_END__
-.global __DTOR_END__
-__DTOR_END__:
-
-.section .note.GNU-stack,"",%progbits
-
diff --git a/lib/mlibc/options/internal/aarch64/setjmp.S b/lib/mlibc/options/internal/aarch64/setjmp.S
deleted file mode 100644
index 9dddaa8..0000000
--- a/lib/mlibc/options/internal/aarch64/setjmp.S
+++ /dev/null
@@ -1,63 +0,0 @@
-// vim: ft=arm64asm
-
-.extern __sigsetjmp
-
-.type __setjmp, "function"
-__setjmp:
- stp x19, x20, [x0, #0]
- stp x21, x22, [x0, #16]
- stp x23, x24, [x0, #24]
- stp x25, x26, [x0, #32]
- stp x27, x28, [x0, #48]
- stp x29, x30, [x0, #64]
- stp x29, x30, [x0, #80]
- mov x4, sp
- str x4, [x0, #96]
-
- stp d8, d9, [x0, #112]
- stp d10, d11, [x0, #128]
- stp d12, d13, [x0, #144]
- stp d14, d15, [x0, #160]
-
- cbnz x2, 1f
-
- mov x0, xzr
- ret
-1:
- b __sigsetjmp
-
-.global setjmp
-.type setjmp, "function"
-setjmp:
- mov x2, xzr
- b __setjmp
-
-.global sigsetjmp
-.type sigsetjmp, "function"
-sigsetjmp:
- mov x2, #1
- b __setjmp
-
-.global longjmp
-.type longjmp, "function"
-longjmp:
- ldp x19, x20, [x0, #0]
- ldp x21, x22, [x0, #16]
- ldp x23, x24, [x0, #24]
- ldp x25, x26, [x0, #32]
- ldp x27, x28, [x0, #48]
- ldp x29, x30, [x0, #64]
- ldp x29, x30, [x0, #80]
- ldr x4, [x0, #96]
- mov sp, x4
-
- ldp d8, d9, [x0, #112]
- ldp d10, d11, [x0, #128]
- ldp d12, d13, [x0, #144]
- ldp d14, d15, [x0, #160]
-
- cmp w1, 0
- csinc w0, w1, wzr, ne
- br x30
-.section .note.GNU-stack,"",%progbits
-