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yaml --- r: 51177 b: refs/heads/try c: f336afd h: refs/heads/master i: 51175: d2943a4 v: v3
1 parent 6a10515 commit 13c44bb

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-98
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-98
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‎[refs]

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,7 @@
22
refs/heads/master: 5f13e9ccc2e3328d4cd8ca49f84e6840dd998346
33
refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
44
refs/heads/snap-stage3: f7a2371c176663d59062ec5158f39faecba45768
5-
refs/heads/try: c0be7df5de2d5b5137f66743a428d1843b98ba9b
5+
refs/heads/try: f336afd45990f3799f0fa5667a992c2c06789fc3
66
refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
77
refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
88
refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c

‎branches/try/RELEASES.txt

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -30,7 +30,7 @@ Version 0.6 (April 2013)
3030
`@mut T`, `core::mut` or `core::cell`
3131
* `extern mod { ... }` is no longer valid syntax for foreign
3232
function modules. Use extern blocks: `extern { ... }`
33-
* Newtype enums removed. Used tuple-structs.
33+
* Newtype enums removed. Use tuple-structs.
3434
* Trait implementations no longer support visibility modifiers
3535
* Pattern matching over vectors improved and expanded
3636
* `const` renamed to `static` to correspond to lifetime name,
@@ -40,6 +40,10 @@ Version 0.6 (April 2013)
4040
`#[deriving(Clone)]`
4141
* Casts to traits must use a pointer sigil, e.g. `@foo as @Bar`
4242
instead of `foo as Bar`.
43+
* Fixed length vector types are now written as `[int, .. 3]`
44+
instead of `[int * 3]`.
45+
* Fixed length vector types can express the length as a constant
46+
expression. (ex: `[int, .. GL_BUFFER_SIZE - 2]`)
4347

4448
* Semantic changes
4549
* Types with owned pointers or custom destructors move by default,

‎branches/try/mk/platform.mk

Lines changed: 5 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -61,6 +61,8 @@ ifdef CFG_VALGRIND
6161
endif
6262

6363
ifneq ($(findstring linux,$(CFG_OSTYPE)),)
64+
# -znoexecstack is here because librt is for some reason being created
65+
# with executable stack and Fedora (or SELinux) doesn't like that (#798)
6466
ifdef CFG_PERF
6567
ifneq ($(CFG_PERF_WITH_LOGFD),)
6668
CFG_PERF_TOOL := $(CFG_PERF) stat -r 3 --log-fd 2
@@ -124,7 +126,7 @@ CFG_GCCISH_CXXFLAGS_x86_64-unknown-linux-gnu := -fno-rtti
124126
CFG_GCCISH_LINK_FLAGS_x86_64-unknown-linux-gnu := -shared -fPIC -ldl -lpthread -lrt -g -m64
125127
CFG_GCCISH_DEF_FLAG_x86_64-unknown-linux-gnu := -Wl,--export-dynamic,--dynamic-list=
126128
CFG_GCCISH_PRE_LIB_FLAGS_x86_64-unknown-linux-gnu := -Wl,-whole-archive
127-
CFG_GCCISH_POST_LIB_FLAGS_x86_64-unknown-linux-gnu := -Wl,-no-whole-archive
129+
CFG_GCCISH_POST_LIB_FLAGS_x86_64-unknown-linux-gnu := -Wl,-no-whole-archive -Wl,-znoexecstack
128130
CFG_DEF_SUFFIX_x86_64-unknown-linux-gnu := .linux.def
129131
CFG_INSTALL_NAME_x86_64-unknown-linux-gnu =
130132
CFG_LIBUV_LINK_FLAGS_x86_64-unknown-linux-gnu =
@@ -150,7 +152,7 @@ CFG_GCCISH_CXXFLAGS_i686-unknown-linux-gnu := -fno-rtti
150152
CFG_GCCISH_LINK_FLAGS_i686-unknown-linux-gnu := -shared -fPIC -ldl -lpthread -lrt -g -m32
151153
CFG_GCCISH_DEF_FLAG_i686-unknown-linux-gnu := -Wl,--export-dynamic,--dynamic-list=
152154
CFG_GCCISH_PRE_LIB_FLAGS_i686-unknown-linux-gnu := -Wl,-whole-archive
153-
CFG_GCCISH_POST_LIB_FLAGS_i686-unknown-linux-gnu := -Wl,-no-whole-archive
155+
CFG_GCCISH_POST_LIB_FLAGS_i686-unknown-linux-gnu := -Wl,-no-whole-archive -Wl,-znoexecstack
154156
CFG_DEF_SUFFIX_i686-unknown-linux-gnu := .linux.def
155157
CFG_INSTALL_NAME_i686-unknown-linux-gnu =
156158
CFG_LIBUV_LINK_FLAGS_i686-unknown-linux-gnu =
@@ -226,7 +228,7 @@ CFG_GCCISH_CXXFLAGS_arm-linux-androideabi := -fno-rtti
226228
CFG_GCCISH_LINK_FLAGS_arm-linux-androideabi := -shared -fPIC -ldl -g -lm -lsupc++ -lgnustl_shared
227229
CFG_GCCISH_DEF_FLAG_arm-linux-androideabi := -Wl,--export-dynamic,--dynamic-list=
228230
CFG_GCCISH_PRE_LIB_FLAGS_arm-linux-androideabi := -Wl,-whole-archive
229-
CFG_GCCISH_POST_LIB_FLAGS_arm-linux-androideabi := -Wl,-no-whole-archive
231+
CFG_GCCISH_POST_LIB_FLAGS_arm-linux-androideabi := -Wl,-no-whole-archive -Wl,-znoexecstack
230232
CFG_DEF_SUFFIX_arm-linux-androideabi := .android.def
231233
CFG_INSTALL_NAME_arm-linux-androideabi =
232234
CFG_LIBUV_LINK_FLAGS_arm-linux-androideabi =

‎branches/try/src/libcore/str.rs

Lines changed: 15 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1865,8 +1865,10 @@ pub struct CharRange {
18651865
* Given a byte position and a str, return the previous char and its position
18661866
*
18671867
* This function can be used to iterate over a unicode string in reverse.
1868+
*
1869+
* returns 0 for next index if called on start index 0
18681870
*/
1869-
fn char_range_at_reverse(ss: &str, start: uint) -> CharRange {
1871+
pub fn char_range_at_reverse(ss: &str, start: uint) -> CharRange {
18701872
let mut prev = start;
18711873

18721874
// while there is a previous byte == 10......
@@ -1875,7 +1877,12 @@ fn char_range_at_reverse(ss: &str, start: uint) -> CharRange {
18751877
}
18761878

18771879
// now refer to the initial byte of previous char
1878-
prev -= 1u;
1880+
if prev > 0u {
1881+
prev -= 1u;
1882+
} else {
1883+
prev = 0u;
1884+
}
1885+
18791886

18801887
let ch = char_at(ss, prev);
18811888
return CharRange {ch:ch, next:prev};
@@ -3761,4 +3768,10 @@ mod tests {
37613768
"12345555".cmp(& &"123456") == Less;
37623769
"22".cmp(& &"1234") == Greater;
37633770
}
3771+
3772+
#[test]
3773+
fn test_char_range_at_reverse_underflow() {
3774+
assert!(char_range_at_reverse("abc", 0).next == 0);
3775+
}
3776+
37643777
}

‎branches/try/src/rt/arch/arm/_context.S

Lines changed: 4 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,3 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif
5-
61
.text
72
.code 32
83
.arm
@@ -22,12 +17,12 @@ swap_registers:
2217
str r10, [r0, #40]
2318
str r11, [r0, #44]
2419
str r12, [r0, #48]
25-
str sp, [r0, #52]
20+
str sp, [r0, #52]
2621
str lr, [r0, #56]
2722

2823
mrs r2, cpsr
2924
str r2, [r0, #64]
30-
25+
3126

3227
ldr r0, [r1, #0]
3328
ldr r3, [r1, #12]
@@ -40,10 +35,10 @@ swap_registers:
4035
ldr r10, [r1, #40]
4136
ldr r11, [r1, #44]
4237
ldr r12, [r1, #48]
43-
38+
4439
ldr sp, [r1, #52]
4540
ldr lr, [r1, #56]
46-
41+
4742
ldr r2, [r1, #64]
4843
msr cpsr_cxsf, r2
4944

‎branches/try/src/rt/arch/arm/ccall.S

Lines changed: 1 addition & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,3 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif
5-
61
.text
72
.code 32
83
.arm
@@ -24,3 +19,4 @@ __morestack:
2419
pop {r4, fp, lr}
2520
mov pc, lr
2621
.fnend
22+

‎branches/try/src/rt/arch/arm/morestack.S

Lines changed: 0 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,3 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif
5-
61
.text
72
.code 32
83
.arm

‎branches/try/src/rt/arch/arm/record_sp.S

Lines changed: 3 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,3 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif
5-
61
.text
72
.code 32
83
.arm
@@ -50,17 +45,17 @@ get_sp_limit:
5045
get_sp:
5146
mov r0, sp
5247
mov pc, lr
53-
48+
5449
.data
5550
my_cpu: .long 0
5651
.global my_array
57-
my_array:
58-
.long 0
52+
my_array:
5953
.long 0
6054
.long 0
6155
.long 0
6256
.long 0
6357
.long 0
6458
.long 0
6559
.long 0
60+
.long 0
6661
.end

‎branches/try/src/rt/arch/i386/_context.S

Lines changed: 0 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,3 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif
5-
61
.text
72

83
/*

‎branches/try/src/rt/arch/i386/ccall.S

Lines changed: 0 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,3 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif
5-
61
/*
72
The function for switching to the C stack. It is called
83
__morestack because gdb allows any frame with that name to

‎branches/try/src/rt/arch/i386/morestack.S

Lines changed: 3 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,3 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif
5-
61
/*
72
__morestack
83
@@ -223,11 +218,11 @@ MORESTACK:
223218
.L$bail:
224219
movl 32(%esp),%eax
225220
inc %eax
226-
221+
227222
addl $44, %esp
228223
popl %ebp
229224
addl $4+8,%esp
230-
225+
231226
jmpl *%eax
232227

233228
#if defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__)
@@ -246,7 +241,7 @@ L_rust_get_task$stub:
246241
L_upcall_new_stack$stub:
247242
.indirect_symbol _upcall_new_stack
248243
.ascii "\364\364\364\364\364"
249-
244+
250245
L_upcall_del_stack$stub:
251246
.indirect_symbol _upcall_del_stack
252247
.ascii "\364\364\364\364\364"

‎branches/try/src/rt/arch/i386/record_sp.S

Lines changed: 0 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +0,0 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif

‎branches/try/src/rt/arch/mips/_context.S

Lines changed: 0 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,3 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif
5-
61
.text
72
.globl swap_registers
83
.align 2

‎branches/try/src/rt/arch/mips/ccall.S

Lines changed: 0 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,3 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif
5-
61
.text
72

83
.globl __morestack

‎branches/try/src/rt/arch/mips/record_sp.S

Lines changed: 0 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,3 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif
5-
61
.text
72

83
.globl record_sp_limit

‎branches/try/src/rt/arch/x86_64/_context.S

Lines changed: 5 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -1,12 +1,7 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif
5-
61
#include "regs.h"
72
#define ARG0 RUSTRT_ARG0_S
83
#define ARG1 RUSTRT_ARG1_S
9-
4+
105
.text
116

127
/*
@@ -16,7 +11,7 @@ and Microsoft discussion at
1611
http://msdn.microsoft.com/en-US/library/9z1stfyw%28v=VS.80%29.aspx.
1712
1813
BOTH CALLING CONVENTIONS
19-
14+
2015
Callee save registers:
2116
R12--R15, RDI, RSI, RBX, RBP, RSP
2217
XMM0--XMM5
@@ -35,7 +30,7 @@ User flags have no specified role and are not preserved
3530
across calls, with the exception of DF in %rFLAGS,
3631
which must be clear (set to "forward" direction)
3732
on function entry and return.
38-
33+
3934
MICROSOFT CALLING CONVENTIONS
4035
4136
Return value: RAX
@@ -44,15 +39,15 @@ First four arguments:
4439
RCX, RDX, R8, R9
4540
XMM0, XMM1, XMM2, XMM3
4641
*/
47-
42+
4843
/*
4944
Stores current registers into arg0/RCX and restores
5045
registers found in arg1/RDX. This is used by our
5146
implementation of getcontext. Only saves/restores nonvolatile
5247
registers and the register used for the first argument.
5348
Volatile registers in general ought to be saved by the caller
5449
anyhow.
55-
*/
50+
*/
5651

5752
#if defined(__APPLE__) || defined(_WIN32)
5853
#define SWAP_REGISTERS _swap_registers

‎branches/try/src/rt/arch/x86_64/ccall.S

Lines changed: 1 addition & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,3 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif
5-
61
/*
72
The function for switching to the C stack. It is called
83
__morestack because gdb allows any frame with that name to
@@ -15,7 +10,7 @@
1510
#define ARG0 RUSTRT_ARG0_S
1611
#define ARG1 RUSTRT_ARG1_S
1712
#define ARG2 RUSTRT_ARG2_S
18-
13+
1914
.text
2015

2116
#if defined(__APPLE__) || defined(_WIN32)

‎branches/try/src/rt/arch/x86_64/morestack.S

Lines changed: 2 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,3 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif
5-
61
/*
72
__morestack
83
@@ -83,7 +78,7 @@ MORESTACK:
8378
movq %r11, %rdx // Size of stack arguments
8479
movq %rax, %rsi // Address of stack arguments
8580
movq %r10, %rdi // The amount of stack needed
86-
81+
8782
#ifdef __APPLE__
8883
call UPCALL_NEW_STACK
8984
#endif
@@ -137,7 +132,7 @@ MORESTACK:
137132
popq %rax // Restore the return value
138133
popq %rbp
139134
ret
140-
135+
141136
.cfi_endproc
142137

143138
#else

‎branches/try/src/rt/arch/x86_64/record_sp.S

Lines changed: 0 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +0,0 @@
1-
// Mark stack as non-executable
2-
#if defined(__linux__) && defined(__ELF__)
3-
.section .note.GNU-stack, "", @progbits
4-
#endif

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