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| author | Andrew Waterman <waterman@cs.berkeley.edu> | 2015-01-06 02:23:50 -0800 |
|---|---|---|
| committer | Andrew Waterman <waterman@cs.berkeley.edu> | 2015-01-06 02:23:50 -0800 |
| commit | c4923f58a887640ee640e720a605cd053171ae60 (patch) | |
| tree | a82ef4cf2c53038f5939f1dbf22f39632956abc7 | |
| parent | 64ddcec132b1a85def4bb73dc989ada9cf86de16 (diff) | |
| download | riscv-gnu-toolchain-c4923f58a887640ee640e720a605cd053171ae60.zip riscv-gnu-toolchain-c4923f58a887640ee640e720a605cd053171ae60.tar.gz riscv-gnu-toolchain-c4923f58a887640ee640e720a605cd053171ae60.tar.bz2 | |
glibc, newlib: don't save/restore tp on get/setcontext
Thread-local storage shouldn't be affected by these calls.
| -rw-r--r-- | glibc/sysdeps/riscv/__longjmp.S | 1 | ||||
| -rw-r--r-- | glibc/sysdeps/riscv/setjmp.S | 1 | ||||
| -rw-r--r-- | glibc/sysdeps/unix/sysv/linux/riscv/getcontext.S | 1 | ||||
| -rw-r--r-- | glibc/sysdeps/unix/sysv/linux/riscv/setcontext.S | 1 | ||||
| -rw-r--r-- | glibc/sysdeps/unix/sysv/linux/riscv/swapcontext.S | 2 | ||||
| -rw-r--r-- | newlib/newlib/libc/machine/riscv/setjmp.S | 2 |
6 files changed, 0 insertions, 8 deletions
diff --git a/glibc/sysdeps/riscv/__longjmp.S b/glibc/sysdeps/riscv/__longjmp.S index 0432c34..52385c9 100644 --- a/glibc/sysdeps/riscv/__longjmp.S +++ b/glibc/sysdeps/riscv/__longjmp.S @@ -35,7 +35,6 @@ ENTRY (__longjmp) REG_L s10,11*SZREG(a0) REG_L s11,12*SZREG(a0) REG_L sp, 13*SZREG(a0) - REG_L tp, 14*SZREG(a0) #ifdef __riscv_hard_float REG_L a3, 15*SZREG(a0) diff --git a/glibc/sysdeps/riscv/setjmp.S b/glibc/sysdeps/riscv/setjmp.S index 0ffa9cc..33dfd6f 100644 --- a/glibc/sysdeps/riscv/setjmp.S +++ b/glibc/sysdeps/riscv/setjmp.S @@ -43,7 +43,6 @@ ENTRY (__sigsetjmp) REG_S s10,11*SZREG(a0) REG_S s11,12*SZREG(a0) REG_S sp, 13*SZREG(a0) - REG_S tp, 14*SZREG(a0) #ifdef __riscv_hard_float frsr a3 diff --git a/glibc/sysdeps/unix/sysv/linux/riscv/getcontext.S b/glibc/sysdeps/unix/sysv/linux/riscv/getcontext.S index 431abbe..c5d5b72 100644 --- a/glibc/sysdeps/unix/sysv/linux/riscv/getcontext.S +++ b/glibc/sysdeps/unix/sysv/linux/riscv/getcontext.S @@ -30,7 +30,6 @@ LEAF (__getcontext) REG_S ra, MCONTEXT_PC(a0) REG_S ra, ( 1 * SZREG + MCONTEXT_GREGS)(a0) REG_S sp, ( 2 * SZREG + MCONTEXT_GREGS)(a0) - REG_S tp, ( 4 * SZREG + MCONTEXT_GREGS)(a0) REG_S s0, ( 8 * SZREG + MCONTEXT_GREGS)(a0) REG_S s1, ( 9 * SZREG + MCONTEXT_GREGS)(a0) REG_S s2, (18 * SZREG + MCONTEXT_GREGS)(a0) diff --git a/glibc/sysdeps/unix/sysv/linux/riscv/setcontext.S b/glibc/sysdeps/unix/sysv/linux/riscv/setcontext.S index eca5ff1..64752b4 100644 --- a/glibc/sysdeps/unix/sysv/linux/riscv/setcontext.S +++ b/glibc/sysdeps/unix/sysv/linux/riscv/setcontext.S @@ -65,7 +65,6 @@ LEAF (__setcontext) REG_L t1, MCONTEXT_PC(t0) REG_L ra, ( 1 * SZREG + MCONTEXT_GREGS)(t0) REG_L sp, ( 2 * SZREG + MCONTEXT_GREGS)(t0) - REG_L tp, ( 4 * SZREG + MCONTEXT_GREGS)(t0) REG_L s0, ( 8 * SZREG + MCONTEXT_GREGS)(t0) REG_L s1, ( 9 * SZREG + MCONTEXT_GREGS)(t0) REG_L a0, (10 * SZREG + MCONTEXT_GREGS)(t0) diff --git a/glibc/sysdeps/unix/sysv/linux/riscv/swapcontext.S b/glibc/sysdeps/unix/sysv/linux/riscv/swapcontext.S index 09c5c18..85e3248 100644 --- a/glibc/sysdeps/unix/sysv/linux/riscv/swapcontext.S +++ b/glibc/sysdeps/unix/sysv/linux/riscv/swapcontext.S @@ -31,7 +31,6 @@ LEAF (__swapcontext) REG_S ra, MCONTEXT_PC(a0) REG_S ra, ( 1 * SZREG + MCONTEXT_GREGS)(a0) REG_S sp, ( 2 * SZREG + MCONTEXT_GREGS)(a0) - REG_S tp, ( 4 * SZREG + MCONTEXT_GREGS)(a0) REG_S s0, ( 8 * SZREG + MCONTEXT_GREGS)(a0) REG_S s1, ( 9 * SZREG + MCONTEXT_GREGS)(a0) REG_S s2, (18 * SZREG + MCONTEXT_GREGS)(a0) @@ -99,7 +98,6 @@ LEAF (__swapcontext) REG_L t1, MCONTEXT_PC(t0) REG_L ra, ( 1 * SZREG + MCONTEXT_GREGS)(t0) REG_L sp, ( 2 * SZREG + MCONTEXT_GREGS)(t0) - REG_L tp, ( 4 * SZREG + MCONTEXT_GREGS)(t0) REG_L s0, ( 8 * SZREG + MCONTEXT_GREGS)(t0) REG_L s1, ( 9 * SZREG + MCONTEXT_GREGS)(t0) REG_L a0, (10 * SZREG + MCONTEXT_GREGS)(t0) diff --git a/newlib/newlib/libc/machine/riscv/setjmp.S b/newlib/newlib/libc/machine/riscv/setjmp.S index 2ddc59f..377435b 100644 --- a/newlib/newlib/libc/machine/riscv/setjmp.S +++ b/newlib/newlib/libc/machine/riscv/setjmp.S @@ -25,7 +25,6 @@ setjmp: REG_S s10,11*SZREG(a0) REG_S s11,12*SZREG(a0) REG_S sp, 13*SZREG(a0) - REG_S tp, 14*SZREG(a0) #ifdef __riscv_hard_float frsr a3 @@ -66,7 +65,6 @@ longjmp: REG_L s10,11*SZREG(a0) REG_L s11,12*SZREG(a0) REG_L sp, 13*SZREG(a0) - REG_L tp, 14*SZREG(a0) #ifdef __riscv_hard_float REG_L a3, 15*SZREG(a0) |